BUILT FOR 2026 379 tools 0 signups browser-first tools
FastTool bundles 379 practical browser-based tools for developers, writers, marketers, designers, and everyday operations. Pick a task, open the right tool, and keep moving without accounts or installs.
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TRENDING TOOLS
A curated mix of AI utilities, developer classics, visual helpers, and number-crunchers — all instant, all free.
WHY FASTTOOL
Most online tool sites are ad-walls with a form on top. We built the opposite.
SMART STACKS
Pick the job, then jump through the strongest tools in the right order.
BEST START
Search for a job like compress image, SEO article, AI cost, or PDF merge.
Browse 379+ tools across 17 categories or search by name.
Every tool runs right in your browser. No downloads, no signups.
Copy, download, or share your results. Standard tool input stays in your browser where local processing is supported.
BROWSE BY CATEGORY
START WITH A WORKFLOW
Fast growth comes from tighter workflows. These playbooks connect newer differentiated tools with proven existing pages.
SEO SPRINT
Use a tighter workflow for pages that need ranking help instead of guessing your next move.
LANDING PAGE
Turn audience pain, proof, and CTA into clearer hero copy before you redesign the whole page.
AI OPS
Estimate batch savings, prompt budget, and agent workflow costs before usage surprises hit production.
TASK WORKFLOWS
Not sure which workflow matches the job? Use the Tool Finder to jump from a real task to the strongest public tool page.
PDF WORKFLOW
Turn messy document work into a clear PDF workflow without installing a desktop editor.
11 tools in order →DATA WORKFLOW
Move structured data from broken paste to clean, validated, copy-ready output.
10 tools in order →IMAGE WORKFLOW
Prepare lighter, cleaner images for websites, documents, stores, and social posts.
13 tools in order →SEO WORKFLOW
Run a fast on-page SEO pass before publishing or updating a page.
8 tools in order →DEVELOPER WORKFLOW
Handle everyday debugging and data-prep tasks without opening a heavy IDE extension.
13 tools in order →FINANCE WORKFLOW
Model common money decisions with transparent calculators and clear assumptions.
18 tools in order →TRENDING THIS WEEK
Calculate GPA from courses and credits with a clear student-friendly table.
Calculate descriptive statistics including mean, median, variance, standard deviation, and quartiles.
Solve percentage changes, discounts, markups, and everyday ratio questions instantly.
Model contributions, compound growth, returns, and long-term investment scenarios.
Build responsive flexbox layouts visually and copy production-ready CSS.
Pixel-accurate Google SERP preview using Arial 18px/14px (desktop) and 16px/12.8px (mobile). Unicode-aware, shows exact truncation before publish.
Force-directed internal link graph with PageRank-ranked hubs, orphan page detection, and cluster analysis. Exports SVG.
TF-IDF cosine similarity between two pages targeting the same keyword. Identifies merge vs differentiate opportunities.
Generate QR codes for URLs, text, WiFi, vCard, email, SMS and phone — customize colors, size, error correction and logo overlay. Download as PNG or SVG.
Open toolGenerate strong passwords with custom length and character sets.
Open toolGenerate placeholder text in Classic, Hipster, Bacon, or Corporate styles with HTML wrapping and copy options.
Open toolPick colors with EyeDropper, get HEX/RGB/HSL/CMYK/HWB values, explore harmonies and gradients.
Open toolFormat, minify, and validate JSON with syntax highlighting, tree view, JSON path on click, error detection with line/column, stats, and file upload/download.
Open toolCalculate BMI with visual gauge, color-coded results, age/gender context, and BMI reference chart.
Open toolCompress images in your browser, reduce file size while keeping quality.
Open toolConvert text and markdown to PDF directly in your browser.
Open toolConvert raw HTML or local .html files to PDF with preview, CSS controls, and browser-only export.
Open toolTurn Excel workbooks into printable PDF tables with sheet selection, layout options, and local export.
Open toolConvert PPTX decks into readable PDF handouts by exporting slide titles and bullets from your browser.
Open toolExtract embedded images from PDF files, preview them, and download PNGs or a ZIP archive locally.
Open toolExtract table-like rows from PDF pages into CSV or JSON using browser-based text coordinate analysis.
Open toolConvert PDF pages to PNG images directly in your browser.
Open toolConvert 90+ units across 10 categories: length, weight, temperature, volume, area, speed, time, digital storage, pressure, and energy.
Open toolCount words, characters, lines, and estimated reading time.
Open toolTrack characters, sentences, paragraphs, and social media limits.
Open toolEncode and decode Base64 with text mode, file mode, image-to-Base64 data URI, Base64-to-image preview, URL-safe variant toggle, live conversion, character count, and download support.
Open toolCalculate percentages with 4 modes: X% of Y, what percent X is of Y, percentage change, and markup/discount. Real-time results with visual bar and stat cards.
Open toolFull scientific calculator with dark theme UI, trig functions (sin/cos/tan), logarithms, factorial, powers, memory (M+/M-/MR/MC), degree/radian toggle, parentheses, keyboard input, and calculation history.
Open toolGenerate random numbers within any range with optional no-duplicate mode.
Open toolTest regex patterns with real-time match highlighting, capture groups, replace mode, and a built-in cheatsheet.
Open toolGenerate UUID v4 with bulk generation (1-100), format options (standard, uppercase, no dashes, Base64), UUID validator with version detection, click-to-copy, download as TXT, and generation history.
Open toolGenerate MD5, SHA-1, SHA-256, SHA-384, SHA-512 hashes for text or files. HMAC mode, compare hashes, drag-and-drop file hashing, uppercase/lowercase toggle.
Open toolFull-featured split-pane markdown editor with live preview, formatting toolbar, code blocks, tables, and dark/light theme toggle.
Open toolCreate stunning CSS gradients with linear, radial, and conic types. Angle slider, up to 8 color stops with position control, 20 beautiful presets, live preview, full-screen mode, and one-click CSS copy with vendor prefixes.
Open toolCreate stunning CSS gradients with linear, radial, and conic types. Angle slider, up to 8 color stops with position control, 20 beautiful presets, live preview, full-screen mode, and one-click CSS copy with vendor prefixes.
Open toolConvert colors between HEX, RGB, HSL, HSV, and CMYK formats with auto-detection, large preview swatch, closest CSS color name, alpha/opacity support, one-click copy, and color blindness simulation.
Open toolResize images to any dimension instantly in your browser.
Open toolCalculate tip amount, total bill, and per-person split with preset buttons, custom slider, round up/down, and visual breakdown.
Open toolCalculate your exact age in years, months, days, total weeks, hours, and minutes. See your zodiac sign, Chinese zodiac, generation label, birthday weekday, and countdown to your next birthday.
Open toolCalculate monthly mortgage payments with pie chart breakdown, amortization schedule, property tax, insurance, and PMI.
Open toolCalculate daily calorie needs using the Mifflin-St Jeor equation. Get BMR, TDEE, macro breakdown with protein/carbs/fat, SVG pie chart, and goal-based targets for weight loss or gain. Supports metric and imperial units.
Open toolGenerate beautiful color palettes from any base color. Choose from complementary, analogous, triadic, split-complementary, tetradic, and monochromatic harmonies. Export as CSS variables, Tailwind config, or SCSS. Built-in contrast checker with WCAG AA/AAA compliance.
Open toolConvert text between UPPERCASE, lowercase, Title Case, Sentence case, camelCase, PascalCase, snake_case, kebab-case, CONSTANT_CASE, aLtErNaTiNg CaSe, and Inverse Case with real-time preview and character stats.
Open toolCreate multi-layer CSS box shadows visually with live preview. Add, remove, and customize each shadow layer independently with sliders for X/Y offset, blur, spread, color, and opacity. Choose from 10 presets including neumorphism, material, and layered depth effects. Customize the preview card size, color, and border-radius. Toggle dark/light preview background.
Open toolCheck password strength with entropy and crack time estimates.
Open toolTest your typing speed and accuracy with real-time character highlighting, WPM tracking, difficulty levels (Easy/Medium/Hard), and personal best tracking.
Open toolMultiple simultaneous timers with presets, progress bars, audio alerts, and date countdown.
Open toolPrecision stopwatch with lap tracking, best/worst/average lap stats, and millisecond accuracy.
Open toolTwo-in-one tool: precision stopwatch with lap tracking and countdown timer with SVG progress ring and audio alerts.
Open toolDecode and inspect JWT tokens with color-coded header, payload, and signature sections. Check expiry status, verify HMAC-SHA256 signatures, and explore common JWT claims.
Open toolBuild cron expressions with a visual field builder, see human-readable descriptions, preview next 5 execution times, and reverse-parse any cron expression.
Open toolFormat, beautify, and minify SQL queries with syntax highlighting, keyword uppercasing, nested query indentation, and common SQL templates.
Open toolConvert HTML to Markdown or Markdown to HTML with live preview. Supports headings, bold, italic, links, images, lists, code blocks, blockquotes, tables, and more. Copy or download output.
Open toolConvert between epoch timestamps and human-readable dates.
Open toolConvert between Unix timestamps and dates in both directions.
Open toolDetect your public IPv4/IPv6 address, browser info, connection type, screen resolution, timezone, and device details. Copy any info with one click.
Open toolFocus timer with presets, streak tracking, daily stats, keyboard shortcuts, browser notifications, and multiple sound options.
Open toolCalculate loan payments with SVG balance chart, amortization table, extra payment savings, and payoff date for monthly, biweekly, or weekly schedules.
Open toolCalculate compound interest with interactive growth chart, year-by-year table, and contribution breakdown.
Open toolConvert currencies with live exchange rates.
Open toolConvert text to spoken audio using Web Speech API with voice selection, speed/pitch/volume sliders, word highlighting during playback, and character/word count.
Open toolBrowse 300+ emojis by category, search by keyword, click to copy, skin tone selector, recently used, and copy as HTML entity or CSS value.
Open toolConvert JSON arrays to CSV format and download.
Open toolConvert CSV to JSON or JSON to CSV with auto-delimiter detection. Upload .csv files or paste data. Preview table, toggle header row, handle quoted fields and edge cases. Download or copy output.
Open toolEncode and decode URLs with full URL parser showing protocol, host, path, query params, and fragment. Query string builder, bulk mode, encodeURI vs encodeURIComponent toggle, and live conversion.
Open toolConvert Markdown text to HTML output instantly.
Open toolConvert HTML special characters to entities or decode them back.
Open toolCalculate the exact difference between two dates in years, months, days, weeks, hours, minutes, and seconds. Find business days, add or subtract days from a date, check leap years, and see calendar week numbers.
Open toolCreate professional invoices with company details, line items, tax, discount, and download as PDF — all in your browser.
Open toolBuild a professional resume with live preview, 3 templates, color accents, and PDF download — ATS-friendly output.
Open toolExtract dominant colors from an uploaded image.
Open toolDesign CSS border-radius visually with draggable corner handles and per-corner sliders. Toggle between simple 4-value and advanced 8-value (horizontal/vertical per corner) modes. Apply presets like Circle, Pill, Blob, Organic, Drop, and Leaf shapes. Customize preview box background, border, and dimensions.
Open toolValidate JSON with detailed error messages, line numbers, and fix suggestions.
Open toolWrite HTML, CSS, and JS with real-time preview side by side.
Open toolVisually generate CSS flexbox layouts with live preview. Copy the generated CSS instantly.
Open toolBuild CSS Grid layouts visually — set columns, rows, gap, and column width template, then copy the ready CSS.
Open toolExtract text from images using browser-based OCR.
Open toolCalculate sale prices, savings, double discounts, tax, price per unit, and compare multiple items in bulk mode with visual price comparison bars.
Open toolConvert salary with overtime, tax estimate, 401k, insurance deductions, and paycheck breakdown.
Open toolSide-by-side diff, unified view, and word-level comparison with line numbers and similarity stats.
Open toolCompare two text blocks with enhanced diff highlighting.
Open toolView current time across multiple time zones.
Open toolConvert times across 25+ timezones with world clock dashboard, meeting planner, and day/night timeline visualization.
Open toolGenerate URL slugs with diacritics removal, custom separators, max length, bulk mode and history.
Open toolGenerate complete HTML meta tags with live Google SERP preview, Facebook and Twitter card previews, character count warnings, JSON-LD structured data, and a full SEO checklist.
Open toolConvert numbers between binary, octal, decimal, hexadecimal, and custom bases (2-36). Interactive bit visualization with toggleable bits, two’s complement display for signed numbers.
Open toolConvert text to ASCII art with multiple font styles.
Open toolConvert text to Morse code or decode Morse code to text.
Open toolType text and instantly see it in 18 Unicode styles: Bold, Italic, Script, Fraktur, Double-Struck, Bubble, Square, Circled, Flipped, Strikethrough, Sparkle, Tiny Caps, Wide, Underline, Monospace, Bold Script, Sans Bold, and Sans Italic. Click any style to copy. Works on Instagram, Twitter, WhatsApp bios, and everywhere Unicode is supported.
Open toolConvert plain text into 10 fancy Unicode font styles — bold, italic, script, fraktur, double-struck and more for social media bios.
Open toolConvert pixels to REM and REM to pixels with custom base font size.
Open toolConvert RGB color values to Hex codes and Hex to RGB with live preview.
Open toolCalculate semester and cumulative GPA with US 4.0, UK, ECTS, and percentage scales. Visual GPA gauge, what-if calculator, honor roll indicators, and pass/fail status.
Open toolCalculate weighted grades with visual progress bar, letter grade conversion, pass/fail status, and final exam score estimator. Add unlimited assignments with custom weights.
Open toolSort lines, remove duplicates, and reverse order.
Open toolConvert text to binary code and binary back to text instantly.
Open toolCalculate speed, distance, or time from any two values.
Open toolCalculate total fuel cost for any trip based on distance and consumption.
Open toolCalculate and convert aspect ratios for images, video, and responsive design. Enter width and height to find the ratio, or enter a ratio plus one dimension to calculate the other. Lock ratio toggle, common presets (16:9, 4:3, 1:1, 21:9, 9:16), visual preview rectangle, and platform-specific size recommendations for YouTube, Instagram, Twitter, Facebook, and LinkedIn.
Open toolCalculate simple interest, compound interest, term deposits, and savings goals.
Open toolCompare prices per unit to find the best deal.
Open toolTest JSONPath expressions against JSON data.
Open toolConvert YAML to JSON and JSON to YAML instantly.
Open toolValidate, format, and convert YAML with bidirectional YAML/JSON conversion, syntax highlighting, line numbers, error detection, indent selector, stats, and file upload/download.
Open toolMinify or beautify CSS code with syntax highlighting, line numbers, and size stats — paste, upload, or drop a .css file and get optimized output instantly.
Open toolMinify or beautify JavaScript code with syntax highlighting, line numbers, and size stats — paste, upload, or drop a .js file and get optimized output instantly.
Open toolBeautify, minify, and validate XML with syntax highlighting, line numbers, element/attribute stats, error detection with line references, and file upload/download.
Open toolGenerate Apache .htaccess rules for redirects and security.
Open toolCalculate Unix file permissions in octal and symbolic.
Open toolGenerate docker-compose.yml files visually.
Open toolRepeat text or strings multiple times with separator.
Open toolReverse text, words, or lines instantly.
Open toolGenerate random words, sentences, or names.
Open toolAnalyze word frequency with stop word filter, n-gram analysis, visual charts, and CSV export.
Open toolFind and remove zero-width and invisible Unicode characters.
Open toolConvert images to Base64 encoded strings.
Open toolConvert SVG vector files to PNG raster images.
Open toolCreate favicons from text or uploaded images. Choose shapes, gradients, fonts, and download a full icon pack with HTML snippet.
Open toolGenerate placeholder images with custom dimensions and colors.
Open toolGenerate and validate robots.txt files with user-agent presets, crawl-delay, sitemap directives, URL tester, syntax validation, and common pattern templates.
Open toolCreate XML sitemaps from a list of URLs.
Open toolPreview how links appear on social media platforms.
Open toolBrowse and preview Google Fonts with custom text.
Open toolBuild UTM tracking URLs for campaign analytics with preset suggestions, bulk generation, QR codes per link, session history, CSV export, and campaign naming conventions.
Open toolEncrypt and decrypt text with AES-256 in the browser.
Open toolEncrypt and decrypt text using AES-256-GCM via the Web Crypto API. Password-based key derivation with PBKDF2, auto-generate strong passwords, base64 output with visual lock/unlock indicator.
Open toolTrack daily habits with a GitHub-style contribution heatmap, streak counters, completion stats, multiple habits with custom colors and icons, weekly/monthly views, and motivational messages. Export heatmap as PNG or data as JSON. All data stored locally.
Open toolCalculate the real cost of meetings with live running timer, per-minute cost, visual comparisons, SVG cost breakdown, salary-to-hourly conversion, and shareable results.
Open toolConvert short video clips to animated GIF in your browser.
Open toolValidate single or bulk email addresses — check RFC 5322 format, detect common typos (gmial→gmail), flag disposable domains, and export clean results.
Open toolCheck where a URL redirects to and view the full redirect chain.
Open toolAI-powered text summarizer — condense long text into key sentences using smart extractive summarization.
Open toolGenerate a QR code to share your WiFi network. Scan to connect instantly.
Open toolGenerate white, pink, or brown noise for focus and relaxation.
Open toolGuided breathing timer with 4-7-8 and box breathing patterns.
Open toolUpload an image and simulate different types of color blindness.
Open toolConvert JSON to YAML and YAML to JSON instantly.
Open toolCreate animated CSS gradients with 10 presets, up to 8 colors, custom speed/easing, Tailwind output, and fullscreen preview.
Open toolPerform binary arithmetic: add, subtract, multiply, divide.
Open toolMatrix operations: add, multiply, transpose, determinant.
Open toolCalculate mean, median, mode, standard deviation, and variance.
Open toolCheck meta description length and preview how it appears in Google.
Open toolAnalyze keyword density with 1/2/3-word phrase tables, stop word filtering, target keyword highlighting, TF-IDF estimation, reading stats, and visual density bars.
Open toolAnalyze text readability with 6 formulas: Flesch Reading Ease, Flesch-Kincaid, Gunning Fog, Coleman-Liau, SMOG, and ARI with SVG gauge and sentence complexity.
Open toolBrowse and search Unicode characters with one-click copy.
Open toolExplain cron expressions in plain English with next 5 run times.
Open toolGenerate JWT tokens with custom header and payload.
Open toolSimple REST API tester supporting GET, POST, PUT, DELETE requests.
Open toolEdit SVG path data with a visual canvas preview.
Open toolGenerate markdown tables from rows and columns input.
Open toolGenerate regex patterns from plain English descriptions.
Open toolCalculate subnet mask, broadcast address, and host range from CIDR notation.
Open toolVisual chmod calculator with octal and symbolic output.
Open toolReference guide for HTTP status codes with search and filtering.
Open toolVisual HTML table editor with click-to-edit cells, add/remove rows and columns, header row toggle, cell alignment, zebra striping, border styles, 5 color themes, and export as HTML, Markdown, CSV, or LaTeX. Paste from spreadsheet supported.
Open toolGenerate JSON Schema from sample JSON data.
Open toolConvert XML to JSON with attribute preservation, namespace handling, CDATA, auto-typing, and format options.
Open toolConvert TOML configuration files to JSON format.
Open toolConvert between epoch timestamps and human-readable dates with millisecond precision.
Open toolParse URLs into components like protocol, host, path, and query parameters.
Open toolParse user agent strings into browser, OS, and device details.
Open toolCreate beautiful live countdowns to any event with SVG progress ring, multiple events, presets (New Year, Christmas), shareable URLs, background themes, fullscreen mode, and confetti animation at zero.
Open toolRich note-taking app with bold, italic, underline, lists, headings, multiple notes with tabs, auto-save to localStorage, search across notes, export as TXT or Markdown, word count, timestamps, dark/light editor theme, fullscreen mode, and Markdown preview toggle.
Open toolCreate, study, and master flashcards with 3D flip animation, know/don't know tracking, shuffle mode, CSV import/export, keyboard shortcuts, session statistics, and review-only mode for unknowns.
Open toolCreate simple multiple-choice quizzes and take them instantly.
Open toolCalculate recommended daily water intake based on weight, activity level, and climate. Interactive glass tracker with click-to-fill icons, progress bar, stat cards for target/consumed/remaining, and hydration tips. Supports metric and imperial.
Open toolCalculate optimal bedtimes and wake times based on 90-minute sleep cycles. Two modes: set wake time or bedtime. SVG sleep cycle timeline showing light, deep, and REM phases. Includes 15-min fall-asleep adjustment, recommended hours by age group, and sleep quality tips.
Open toolCalculate investment returns with compound growth and monthly contributions.
Open toolEstimate when you can retire based on savings and expenses.
Open toolCompare the financial impact of renting vs buying a home.
Open toolGenerate creative business name ideas from keywords.
Open toolResize images to fit social media platform dimensions.
Open toolCalculate crypto profit or loss from buy price, sell price, and quantity.
Open toolCalculate how long to pay off debt given balance, interest rate, and monthly payment.
Open toolCalculate how many months to reach your savings goal with optional interest.
Open toolCalculate stock investment profit from buy price, sell price, shares, and commission.
Open toolAdd assets and liabilities to calculate your total net worth.
Open toolCalculate your heart rate training zones based on age and resting heart rate.
Open toolCalculate macros with TDEE, BMR, 6 split presets, custom sliders, per-meal breakdown, and weekly projection.
Open toolEstimate body fat percentage with US Navy method or BMI formula. Visual gauge, category chart, metric and imperial units.
Open toolGenerate a full year-by-year loan amortization schedule with principal and interest breakdown.
Open toolGenerate relevant hashtags for Instagram, Twitter, TikTok, and LinkedIn from your topic.
Open toolConvert between cooking measurements: tsp, tbsp, cups, ml, liters, oz, grams, and more.
Open toolGenerate copyright notices in short, full, and HTML formats.
Open toolCalculate tip per person and total per person when splitting a restaurant bill.
Open toolCount down the days, hours, and minutes until your favorite holiday or a custom date.
Open toolCalculate your ovulation window and fertile days based on your cycle length.
Open toolConvert cURL commands to JavaScript fetch, Python requests, PHP cURL, Node.js axios, Go net/http, and Ruby net/http with syntax-highlighted output and one-click copy.
Open toolConvert shoe sizes between US, UK, EU, and CM across men's, women's, and kids' sizing.
Open toolCount characters in your tweet with Twitter/X limits, URL shortening rules, and thread planning.
Open toolAnalyze SEO title tags with pixel width check, Google SERP preview, power word analysis, and 0-100 score.
Open toolFind the perfect meeting time across multiple cities and time zones — see local times for everyone at once.
Open toolPractice math with randomly generated quizzes — choose addition, subtraction, multiplication, or division at any difficulty.
Open toolEstimate your webpage's performance score and get actionable tips to improve load speed.
Open toolInteractive regex quick-reference with live test area — learn and test common patterns instantly.
Open toolAdvanced WCAG 2.1 contrast checker with AA/AAA pass/fail badges, color blindness simulation, auto-fix suggestions, live text preview, and random accessible palette generator.
Open toolConvert between Roman numerals and Arabic numbers instantly — supports values 1 to 3,999.
Open toolConvert any number up to 999 trillion into English words — perfect for checks, invoices, and legal documents.
Open toolGenerate TypeScript interfaces from JSON — paste your JSON and get a clean, typed interface instantly.
Open toolVisual keyframe animation builder with live preview. Choose from 10 presets or build custom keyframe timelines — set per-keyframe transforms, opacity, colors, easing curves, iteration count and direction. No coding needed.
Open toolBeautiful interactive periodic table with all 118 elements in correct grid layout. Color-coded by category, click for detailed popup with electron configuration, density, melting/boiling point. Temperature slider shows state changes. Filter by state, category, or discovery period. Quiz mode and electronegativity overlay.
Open toolMinify or beautify HTML code with syntax highlighting, line numbers, size stats, and live preview — paste, upload, or drop an .html file.
Open toolCheck if two words are anagrams and analyze letter frequency — great for Scrabble, word games, and puzzles.
Open toolFind the nearest CSS named color for any hex or RGB value — see the top 5 closest matches with distance scores.
Open toolCalculate the exact duration between two date-times — results in years, months, weeks, days, hours, minutes, and seconds.
Open toolMix two colors together at any ratio — see the blended result as hex, RGB, and a live preview swatch.
Open toolCompare two loans side by side — see monthly payments, total interest, and total cost to find the best deal.
Open toolCheck your resume against a job description — see keyword matches, missing keywords, and ATS compatibility score.
Open toolGenerate clean, conventional Git commit messages — pick a type, scope, and description to get a ready-to-use commit message.
Open toolGenerate compelling email subject lines for any topic — get 10 subject line ideas across different styles instantly.
Open toolConvert HTML code to JSX/React syntax — transforms class to className, style strings to objects, and self-closes tags.
Open toolDecode and inspect JWT tokens — view header, payload, expiration status, and claims without a secret key.
Open toolConvert Unix timestamps to human-readable dates and dates back to Unix timestamps with timezone support.
Open toolGenerate a valid XML sitemap from a list of URLs — set priority, change frequency, and last modified date for each URL.
Open toolGenerate JSON-LD structured data for articles, products, FAQs, and organizations — improve search engine rich results.
Open toolCheck URL redirect chains with live fetch, status codes, response times, and visual chain diagram. Batch URL support.
Open toolCreate professional HTML email signatures with 5 templates, photo/logo upload, color accent picker, font selector, social icons (LinkedIn, Twitter, Instagram) — copy HTML or download file.
Open toolSolve quadratic equations (ax² + bx + c = 0) with step-by-step solution — find roots, discriminant, and vertex.
Open toolConvert temperatures between Celsius, Fahrenheit, Kelvin, and Rankine instantly — with conversion formulas shown.
Open toolEstimate reading time for any text — paste content and get reading time at different speeds with word and character counts.
Open toolCalculate running pace, finish time, splits table, and race predictions for 5K to marathon with km and mile support.
Open toolCheck if a number is prime, find all primes in a range, and get prime factorization — useful for math and education.
Open toolScramble words and create word puzzles — great for teachers, students, and anyone who loves word games.
Open toolCalculate return on investment (ROI) — enter cost and gain to get ROI percentage, net profit, and annualized return.
Open toolFind your break-even point — enter fixed costs, variable cost per unit, and selling price to see units needed and revenue required.
Open toolCalculate total work hours for a week — enter daily clock-in and clock-out times to get total hours worked and weekly pay.
Open tool5 medical formulas (Hamwi, Devine, Robinson, Miller, BMI), visual comparison chart, body frame adjustment, BMI scale.
Open toolCalculate your monthly car payment, total interest, and loan cost — enter vehicle price, down payment, rate, and term.
Open toolGenerate properly formatted citations in APA, MLA, and Chicago styles — for books, websites, and journal articles.
Open toolGenerate CSS clip-path shapes — choose polygon, circle, ellipse, or inset presets and copy the CSS code instantly.
Open toolConvert any text to NATO phonetic alphabet — spell out letters clearly over phone, radio, or chat.
Open toolGenerate Fibonacci sequence numbers up to any count — see the golden ratio, sum, and sequence properties instantly.
Open toolAnalyze text and rank word frequencies — see top keywords, filter stop words, and export the word list.
Open toolGet inspiring random quotes by category — motivation, wisdom, humor, success, and more. Copy or share instantly.
Open toolGenerate a full multiplication table for any number or range — great for students, teachers, and quick math reference.
Open toolCalculate the specificity of any CSS selector — understand which rules win and why, with a clear a-b-c breakdown.
Open toolCreate stunning CSS gradient text — pick colors, direction, and preview your text with a live gradient effect instantly.
Open toolFormat numbers with thousands separators, currency symbols, decimal places, and scientific notation — instant conversion for any locale.
Open toolAdd, subtract, multiply, and divide fractions — plus simplify, convert to decimals, and find mixed numbers. Step-by-step results.
Open toolFind out exactly how much emergency fund you need based on your monthly expenses, job stability, and financial goals.
Open toolCalculate the Least Common Multiple (LCM) and Greatest Common Divisor (GCD) of two or more numbers — with step-by-step prime factorization.
Open toolGenerate Code128, EAN-13, UPC-A, Code39 and ITF-14 barcodes in your browser — customize width, height, colors and download as PNG.
Open toolCalculate your monthly electricity bill by adding appliances, their wattage and daily usage — see exact costs per device and total cost.
Open toolFind your zodiac sign, element, ruling planet, personality traits, lucky numbers, and compatible signs — just enter your birthday.
Open toolCalculate the projected growth of a regular investment plan using dollar cost averaging — see total invested, projected value, and year-by-year breakdown.
Open toolCalculate your waist-to-hip ratio and see your cardiovascular health risk level — supports cm and inches for both men and women.
Open toolGenerate a ready-to-use .gitignore file for any language or framework — Node.js, Python, Java, Go, Rust, Swift, and more.
Open toolGenerate a professional cover letter instantly — enter the job title, company, your name, skills, and experience to get a polished letter.
Open toolConvert your dog or cat's age to human years using scientifically-based formulas — get breed size adjustments for dogs and life stage info.
Open toolCalculate how inflation affects purchasing power over time — enter an amount, start year, and end year to see today's equivalent value.
Open toolCalculate statistical significance for A/B tests — compare control vs variant conversion rates and see if results are significant at 90%, 95%, or 99% confidence.
Open toolConvert JSON objects or arrays into SQL INSERT statements — supports MySQL, PostgreSQL, SQLite, and generic SQL dialects.
Open toolConvert CSS units instantly — px, em, rem, vw, vh, pt, pc, cm, mm, and inches with custom base font size and viewport dimensions.
Open toolGenerate Content-Security-Policy HTTP headers for your web app — configure default-src, script-src, style-src, img-src, font-src, and more.
Open toolTest how fast you can click with this CPS (Clicks Per Second) test — choose 5, 10, or 15 seconds, see your score, and compare to average benchmarks.
Open toolMeasure your reaction time in milliseconds — wait for the green signal, click as fast as possible, and see your average across 5 rounds with a performance rating.
Open toolCheck if a word, phrase, or sentence is a palindrome — reads the same forward and backward, ignoring spaces, punctuation, and case. Works for any language.
Open toolSplit any bill among friends — enter the total, number of people, tip percentage, and optional custom names to get an itemized per-person breakdown.
Open toolCalculate your debt-to-income (DTI) ratio to see if you qualify for loans — enter your monthly debts and gross income to get your DTI with lender benchmarks.
Open toolCalculate the exact calorie deficit needed to hit your weight loss goal — enter your stats, choose your activity level, and get a personalized daily calorie target with a timeline.
Open toolCalculate your Financial Independence, Retire Early (FIRE) number — how much you need to save to retire and never work again, based on the 4% safe withdrawal rule.
Open tool12 conversion modes: binary, hex, decimal, octal, Base64 with hex dump view, encoding selection, and separator options.
Open toolRoll any combination of dice online — d4, d6, d8, d10, d12, d20, d100 with custom quantity and modifiers. Perfect for D&D, board games, and tabletop RPGs.
Open toolSimulate how financial actions affect your credit score — see the estimated impact of paying off debt, missing payments, opening new accounts, and more.
Open toolGenerate CSS neumorphism (soft UI) effects with real-time preview — adjust color, size, blur, distance, and shape to get the perfect soft-shadow style.
Open toolAdvanced glassmorphism card generator with live preview on colorful backgrounds. Control blur, transparency, border, radius, shape, color tint, noise texture, and stack multiple glass layers. 10 gradient presets, 5 shape variations, responsive mobile + desktop preview.
Open toolCreate a downloadable vCard (.vcf) contact file for sharing your digital business card — fill in name, phone, email, website, organization, and address.
Open toolGenerate CSS-only triangles using border tricks — choose from 8 directions, pick color and size, then copy the ready-to-use CSS snippet with live preview.
Open toolStrip HTML tags from any code and extract clean plain text — removes all markup, decodes HTML entities, and preserves or collapses whitespace for readable output.
Open toolConvert file sizes between bytes, kilobytes, megabytes, gigabytes, terabytes, and petabytes using either binary (1024) or decimal (1000) base — see all units at once.
Open toolCalculate file transfer times, find required bandwidth for a deadline, and convert between all bandwidth units. Includes common bandwidth reference for 4G, 5G, WiFi 6, and Ethernet standards. Monthly data usage calculator for streaming hours and a streaming quality table showing Netflix and YouTube bandwidth requirements. Copy all results.
Open toolGenerate a full palette of shades and tints from any hex color — get lighter and darker variations with hex values to copy, perfect for design systems and CSS variables.
Open toolBrowse all official Tailwind CSS colors with hex values — click any swatch to copy the hex, RGB value, or Tailwind class name. Filter by color family with instant search.
Open toolCalculate your Total Daily Energy Expenditure (TDEE) — enter age, weight, height, gender, and activity level to get daily calorie needs for maintenance, loss, and gain.
Open toolGenerate click-worthy YouTube titles optimized for search — enter your topic and target audience to get 10 title variations with power words, numbers, and SEO best practices.
Open toolBeautify and format messy or minified HTML with syntax highlighting, line numbers, and size stats — paste, upload, or drop an .html file and get properly indented, readable code.
Open toolExplore color theory with an interactive wheel, harmony presets, palette intent modes, live UI preview, contrast matrix, shareable URLs, and CSS, JSON, Tailwind, and design-token exports.
Open toolGenerate a complete set of HTTP security headers — choose Basic, Standard, or Strict level and get HSTS, CSP, X-Frame-Options, Referrer-Policy, Permissions-Policy, and Cross-Origin headers with an Nginx snippet.
Open toolGenerate Excel and Google Sheets formulas instantly — pick from 15 formula types, enter your cell references, and get the complete ready-to-use formula with a plain-English explanation.
Open toolCrop any image in your browser — upload a photo, drag to select your crop area, and download the cropped result instantly as PNG. No server upload, fully private.
Open toolConvert CSV or tab-separated data into beautifully formatted ASCII text tables — paste your data, choose a border style, and copy the plain-text table for documentation or terminal output.
Open toolValidate multiple email addresses at once — paste a list of emails and instantly see which are valid, which have invalid format, and which use disposable or role-based addresses.
Open toolCalculate your personal savings rate and see how it impacts your path to financial independence — enter your income and expenses to find your savings rate and estimated years to FIRE.
Open toolGenerate creative writing prompts for fiction, journaling, screenwriting, and more — pick a genre and get an instant prompt to spark your next story or journal entry.
Open toolCalculate voltage, current, resistance, and power using Ohm's Law — enter any two known values and instantly solve for the other two with V=IR and P=IV formulas.
Open toolCreate multi-layer CSS text shadow effects with live preview. Add unlimited shadow layers, customize text content, font family, font size, and text color. Choose from 10 presets including Neon Glow, Fire, 3D Depth, Embossed, Outline, Comic, and Long Shadow. Toggle dark/light preview background.
Open toolCalculate percentage increase or decrease between two values — enter an original and new value to get the percentage change, absolute difference, and direction instantly.
Open toolView hidden metadata from any image file — upload a photo to instantly see file size, dimensions, type, and basic EXIF-style info without uploading to any server.
Open toolMinify JSON by removing all whitespace, line breaks, and comments — paste any formatted or pretty-printed JSON and get the smallest possible valid JSON string in one click.
Open toolDecode resistor color bands to get resistance value and tolerance — select 4 or 5 color bands and instantly see the resistance in ohms, kilohms, or megaohms with tolerance range.
Open toolGenerate beautiful CSS loading spinners and animations. 12+ presets with live preview, fully customizable colors, size, speed, and thickness. Copy clean production-ready code instantly.
Open toolValidate and format phone numbers — check if a phone number is valid, detect country code, format to E.164 and international notation, and see the number type.
Open toolBrowse all 140+ HTML named colors with their hex, RGB, and HSL values — search by name or hex, filter by hue family, and copy any color code in one click.
Open toolVisualize and debug SVG path d attributes — paste any SVG path data and see it rendered in a canvas with labeled anchor points, control handles, and command breakdown.
Open toolGenerate a customized CSS reset or normalize stylesheet — choose from popular presets (Eric Meyer, Normalize.css, Modern CSS Reset, Tailwind Preflight) or build your own.
Open toolGenerate beautiful CSS buttons with live preview — customize color, size, border radius, shadow, hover effects, and copy the ready-to-use HTML and CSS code.
Open toolConvert any phrase into all standard variable naming conventions — camelCase, PascalCase, snake_case, SCREAMING_SNAKE, kebab-case, and more — in one click.
Open toolSee exactly how much of the current year, month, and day has passed — with live progress bars, countdown to year end, and time elapsed since January 1st.
Open toolValidate credit card numbers using the Luhn algorithm — instantly detect card type (Visa, Mastercard, Amex, Discover), check validity, and format the number correctly.
Open toolFind the nearest Tailwind CSS color class for any hex, RGB, or HSL color — paste your color and instantly get the closest Tailwind palette match with the class name to use.
Open toolConvert JSON to XML with CDATA, @attribute mapping, array wrapping options, indentation, and format/minify JSON.
Open toolConvert numbers to and from scientific notation instantly — enter a standard number or scientific notation and get the converted result with step-by-step explanation.
Open toolSolve proportions and ratios instantly — enter three values in a/b = c/d format and find the missing fourth value, with cross-multiplication steps shown.
Open toolScan and decode QR codes directly in your browser — upload an image containing a QR code and instantly extract the encoded text, URL, or data without any app needed.
Open toolGet the perfect coffee-to-water ratio for any brew method — enter your desired cups and choose your brewing style to get exact gram measurements for barista-quality coffee every time.
Open toolTrim audio files to exact millisecond precision. Upload MP3, WAV, or OGG, select start and end points on the waveform, preview the selection, and download the trimmed audio.
Open toolMerge multiple PDF files into one document directly in your browser. Drag to reorder, see page counts, and download the merged PDF instantly. browser-based — your standard processing stays in your browser.
Open toolSplit PDF files into individual pages or custom page ranges directly in your browser. Extract specific pages, split every N pages, or split into single pages. browser-based — your standard processing stays in your browser.
Open toolConvert Excel (.xlsx) files to JSON format directly in your browser.
Open toolSolve linear, quadratic, and system of two linear equations step-by-step. Enter your equation and get the solution with full working shown.
Open toolFull-featured browser-based Kanban board with drag-and-drop cards, custom columns, color labels, card descriptions, WIP limits, column collapse, import/export JSON, and localStorage persistence. Manage projects visually with no signup.
Open toolPlan your week with a clean 7-day schedule grid. Add tasks and events to each day, set priorities, and print your weekly plan or export it as text.
Open toolCalculate the ideal freelance hourly rate based on your desired income, expenses, billable hours, and taxes. See your minimum and target rates instantly.
Open toolConvert JPG, PNG, and WebP images to a PDF document in your browser. Add multiple images, drag to reorder, choose page size (A4, Letter, fit-to-image), set orientation and margins. browser-based.
Open toolConvert images between PNG, JPEG, WebP, and BMP formats with batch mode. Upload JPG, PNG, WebP, BMP, GIF, or SVG files. Resize with aspect ratio lock, adjust quality for lossy formats, compare before/after file sizes. Download individually or all at once.
Open toolClean and minify SVG code by removing comments, metadata, editor cruft, and unnecessary whitespace. Paste your SVG and get a leaner, faster-loading optimized version.
Open toolBrowse 20 curated Google Font pairs with live preview. Type custom text, adjust heading and body font sizes, toggle light and dark backgrounds, filter by category (Serif+Sans, Sans+Sans, Display+Body, Modern, Classic), and copy CSS @import plus font-family declarations instantly.
Open toolConvert ASCII text to hexadecimal and back. Supports spaces, punctuation, and special characters. See decimal, octal, and binary representations alongside hex. Perfect for developers and encoding tasks.
Open toolGenerate hreflang HTML tags for international SEO. Select languages and enter URLs for each locale to create the correct link rel=alternate tags for your multilingual website's head section.
Open toolValidate your robots.txt file syntax and check for common errors. Paste your robots.txt content to see a detailed report of user-agents, disallow/allow rules, sitemaps, and any issues affecting crawling.
Open toolCheck the WCAG 2.1 color contrast ratio between foreground and background colors. Instantly see if your text passes AA or AAA accessibility standards for normal text, large text, and UI components. Essential for inclusive web design.
Open toolAdd a custom text watermark to any image directly in your browser. Choose the text, font size, color, opacity, and position. Works entirely client-side — your images stay in your browser during standard processing. Export as PNG.
Open toolCompare your resume against a job description to find keyword matches and gaps. Paste both texts to get an ATS match score, list of matched keywords, missing important terms, and tips to optimize your resume for applicant tracking systems.
Open toolPreview exactly how your page title, URL, and meta description will appear in Google search results before publishing. Instantly spot truncation issues, optimize for click-through rates, and fine-tune your SEO metadata with real-time character counts.
Open toolCompare student loan repayment plans and calculate monthly payments, total cost, and forgiveness.
Open toolConvert JPG, PNG, and other images to a single PDF file instantly in your browser.
Open toolExtract text content from PDF files and convert to editable Word-compatible format.
Open toolRemove image backgrounds automatically using AI-powered detection right in your browser.
Open toolConvert iPhone HEIC/HEIF photos to JPG format instantly in your browser. Batch support with adjustable quality. No upload needed.
Open toolConvert WebP images to JPG or PNG format online. Adjustable quality, batch support, and instant browser-based conversion.
Open toolConvert PNG images to JPG with quality control and background color options for transparency. Batch support included.
Open toolResize multiple images at once with custom dimensions, percentage scaling, or social media presets. Batch process and download as ZIP.
Open toolAdd text or image watermarks to your photos. Customize position, opacity, rotation, font, and tiling pattern. Batch watermark multiple images.
Open toolCreate beautiful bar, line, pie, doughnut, horizontal bar, and area charts with Canvas API. Enter data in a table or paste CSV, customize colors, title, legend, and grid. Animated rendering. Download as PNG.
Open toolGenerate a harmonious typographic scale for h1–h6 headings with line heights, margins, and letter spacing. Choose from popular ratios like Minor Third, Perfect Fourth, or Golden Ratio. Preview rendered hierarchy and copy CSS with rem/px values.
Open toolPaste any regular expression and get a plain English explanation of every part. Color-coded breakdown of anchors, quantifiers, character classes, groups, and alternations. Reverse mode: describe what you want and get a regex suggestion. Includes 20 common regex patterns and a live test area.
Open toolCreate polished Matrix-style digital rain visuals with cinematic presets, custom glyphs, colors, trail fade, scanlines, hidden messages, PNG export, frame-sheet export, and agent-ready continuation prompts.
Open toolVisual monthly budget planner with income tracking, 12 built-in expense categories, custom categories, SVG donut and bar charts, 50/30/20 rule comparison, savings rate calculator, multi-month localStorage tracking with 6-month trend chart, and CSV export.
Open toolPreview and compare Google Fonts and system fonts with custom text and sizes.
Open toolGenerate organic blob shapes with customizable complexity and color for SVG export.
Open toolCreate beautiful mesh gradients with multiple color points for backgrounds.
Open toolGenerate Time-based One-Time Passwords (TOTP) from a secret key for 2FA testing.
Open toolConvert CSV data to SQL INSERT statements with automatic type detection.
Open toolCount tokens for ChatGPT, GPT-4, GPT-3.5 prompts and estimate API cost instantly in your browser.
Open toolCompare API prices across OpenAI, Anthropic Claude, Google Gemini, Mistral and more — calculate monthly LLM cost.
Open toolConvert JPG images to WebP format with adjustable quality. Smaller file size, same visual quality.
Open toolConvert PNG images to WebP format. Preserves transparency, dramatically smaller file size.
Open toolGenerate bcrypt password hashes with adjustable cost factor. Also verify plaintext against existing bcrypt hashes.
Open toolConvert JPEG and PNG images to the modern AVIF format for smaller file sizes.
Open toolConvert WebP images to PNG for wider compatibility and transparency support.
Open toolGenerate HMAC-SHA256, SHA384, and SHA512 signatures with a secret key for API authentication.
Open toolCount tokens and estimate input cost for Anthropic Claude Opus, Sonnet and Haiku models.
Open toolCount tokens for Google Gemini 2.5 Pro, Flash and Nano models with cost estimation.
Open toolVisualize how much of an LLM context window your prompt uses across 20+ popular models.
Open toolCompare embedding costs across OpenAI, Cohere, Voyage AI and open-source models for millions of docs.
Open toolEstimate training and inference costs for fine-tuning GPT-4o, Claude Haiku, Gemini Flash and Llama LoRA.
Open toolBudget tokens across system prompt, few-shot examples, user query and expected output for any LLM.
Open toolCompress PDF files to reduce size by stripping metadata and optimizing object streams.
Open toolView and edit PDF metadata fields like title, author, subject, keywords, creator and producer.
Open toolExtract all text content from PDF files with per-page output and download as plain text.
Open toolRemove specific pages from a PDF file by entering page numbers or ranges to delete.
Open toolRotate all or specific pages of a PDF by 90, 180 or 270 degrees.
Open toolAdd custom text watermarks to every page of a PDF with configurable font size, opacity, position and color.
Open toolDraw your signature on a canvas pad and add it to the last page of any PDF document.
Open toolDetect and fill interactive form fields in PDF documents including text fields, checkboxes and dropdowns.
Open toolConvert PDF documents to Markdown format with heading detection and paragraph merging.
Open toolAdd page numbers in 'Page X of Y' format to every page of a PDF with configurable position and font size.
Open toolTest and validate robots.txt rules against URL paths and user agents.
Open toolConvert binary numbers to hexadecimal with decimal and octal output.
Open toolConvert hexadecimal numbers to binary with decimal and octal output.
Open toolPreview how your page looks when shared on Facebook, LinkedIn, and Discord.
Open toolPreview and generate Twitter Card meta tags for your web pages.
Open toolGenerate JSON-LD structured data for 10 schema types with validation.
Open toolValidate sitemap.xml files for errors, warnings, and URL statistics.
Open toolCompare real-time vs batch API processing cost across LLM workloads with pricing presets, retry modeling, and monthly savings estimates.
Open toolTurn a target keyword into a structured SEO content brief with title angles, outline, FAQ cluster, schema suggestions, and on-page checklist.
Open toolScore pages by impressions, CTR, position, and business value so you know exactly which URLs to refresh first.
Open toolTurn a core topic into a pillar-plus-cluster plan with tool pages, comparison pages, support content, links, and monetization angles.
Open toolMeasure your meta description length in characters, words, and pixels with a live Google SERP preview — hit the 120-160 sweet spot.
Open toolCheck your HTML title tag length with pixel-accurate measurement and live Google SERP preview — stay under the 580px truncation line.
Open toolCount LinkedIn posts with mode-aware limits — 3000 post, 1300 see-more cutoff, 700 mobile preview, 220 headline, 2000 About section.
Open toolSide-by-side comparison of GDPR and the EU Digital Markets Act — 18 topics covering scope, consent, penalties, portability, interoperability.
Open toolCalculate ROI of ChatGPT Pro, Claude Pro, Gemini Advanced, Cursor, Copilot — factors time saved, quality gains, adoption, and API usage.
Open toolCalculate MPG, fuel cost per mile, and total trip fuel cost from miles driven and gallons used.
Open toolPixel-accurate Google SERP preview using Arial 18px/14px (desktop) and 16px/12.8px (mobile). Unicode-aware, shows exact truncation before publish.
Open toolForce-directed internal link graph with PageRank-ranked hubs, orphan page detection, and cluster analysis. Exports SVG.
Open toolTF-IDF cosine similarity between two pages targeting the same keyword. Identifies merge vs differentiate opportunities.
Open toolMOST USED
Start with the highest-utility pages, then use search or category filters for the rest.
Count words, characters, lines, and estimated reading time.
Open toolCalculate GPA from courses and credits with a clear student-friendly table.
Open toolCalculate descriptive statistics including mean, median, variance, standard deviation, and quartiles.
Open toolSolve percentage changes, discounts, markups, and everyday ratio questions instantly.
Open toolModel contributions, compound growth, returns, and long-term investment scenarios.
Open toolWORKFLOW
Copy-ready outputs, simple forms, and focused results reduce friction on both desktop and mobile.
PRIVACY
Most tools run locally in the browser, which keeps usage fast and reduces dependence on server processing.
DISCOVERY
Every tool ships as a dedicated page with canonical tags, structured data, and readable descriptions.
FROM THE BLOG
WHY FASTTOOL
Most tool websites force you to create an account before you can even try a feature. FastTool takes the opposite approach: every single tool is available immediately, with no email address, no password, and no profile to manage. You arrive, you use the tool, and you leave. It is that simple. We believe productivity should not require paperwork.
Privacy is treated as a product constraint. Most core tool workflows run in your browser with JavaScript, while ads, analytics, and any third-party services are disclosed separately in the privacy and cookie policies.
From developer utilities like JSON formatters, regex testers, and hash generators to everyday essentials like unit converters, tip calculators, and color pickers, the catalog covers 17 distinct categories. Each tool is purpose-built with a clean interface, copy-ready outputs, and mobile-friendly layouts. New tools are added regularly based on real user demand.
FastTool serves a global audience. The interface is available in 21 languages including English, Spanish, French, German, Arabic, Hindi, Chinese, Japanese, Korean, Portuguese, and more. Right-to-left languages like Arabic and Urdu are fully supported with proper layout mirroring, so every user gets a native-feeling experience regardless of their location.
REAL TASKS
Developers can clean JSON, test regular expressions, inspect JWTs, generate hashes, and validate API responses without installing one-off extensions.
Creators can resize images, compress files, build color palettes, preview gradients, and prepare social visuals from the same browser-first workspace.
Students and operators can switch between calculators, converters, planners, text tools, and document utilities without creating an account.
Pick a job, open the right utility, and keep the workflow moving. No signup needed.