UTM Link Builder
Build UTM tracking URLs for campaign analytics with preset suggestions, bulk generation, QR codes per link, session history, CSV export, and campaign naming conventions.
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Check where a URL redirects to and view the full redirect chain.
URL Redirect Checker is a free, browser-based marketing tool. Check where a URL redirects to and view the full redirect chain.
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Social Media Image ResizerResize images to fit social media platform dimensions. Hashtag GeneratorGenerate relevant hashtags for Instagram, Twitter, TikTok, and LinkedIn from you Tweet Character CounterCount characters in your tweet with Twitter/X limits, URL shortening rules, and Email Subject Line GeneratorGenerate compelling email subject lines for any topic — get 10 subject line ideaShort links from bit.ly, t.co, tinyurl, ow.ly, buff.ly, and hundreds of other redirectors are everywhere in email, SMS, print ads, and social posts — and every one of them is a black box. You cannot tell whether bit.ly/3xYz9Q lands on a trusted merchant or a phishing page until you click, by which point your referer, IP, device fingerprint, and sometimes a tracking pixel have already fired. A URL shortener previewer walks the HTTP redirect chain — typically 301, 302, 303, 307, or 308 status codes plus the Location header per RFC 7231 and RFC 7538 — and shows you every hop, every intermediate tracking domain, and the final destination URL without actually landing there in your browser. FastTool's previewer uses a serverless fetch that passes no cookies, no referer, and no identifying headers, so you can safely inspect suspicious links from unknown senders, phishing tests, or affiliate URLs before committing a click.
Short links hide tracking, affiliate stuffing, and outright malware. A single t.co wrapper may resolve through an analytics domain that logs your IP, then a branded bit.ly custom domain that fingerprints your browser, then finally to a page that is not what the sender promised. For security teams, marketers auditing partner placements, and journalists investigating disinformation, seeing the full hop chain matters. Even legitimate marketers need to verify that their own shortener is not silently appending the wrong UTM parameters or redirecting to stale landing pages after a campaign ends.
ow.ly/aB3cD in a DocuSign-styled email. She pastes it into the previewer and sees the redirect chain hop through a typosquatted domain, then to a fake Microsoft 365 login page hosted on a recently registered .top TLD. She files the URL into the corporate blocklist within four minutes, and no user ever reaches the landing page through the proxy.Preview works by issuing an HTTP HEAD or GET request with redirect: manual semantics (or follow while inspecting the Location header at each step). Each response with a 3xx status code contains a Location header pointing to the next hop, per RFC 7231 section 7.1.2 and RFC 7538 for the 308 permanent redirect. The previewer continues until it reaches a 2xx, a 4xx, or a configured hop limit to prevent infinite loops. Each hop is recorded with its status code, the server software from the Server header, TLS status, and the resolved hostname. No cookies are stored, no referer is sent (the Referer-Policy: no-referrer header is mirrored), and no JavaScript on the final landing page is executed — so tracking pixels, web-beacons, and analytics scripts never fire. Meta refresh redirects inside HTML bodies are detected by parsing <meta http-equiv='refresh'> tags, and JavaScript window.location redirects are flagged but not evaluated. The full chain is returned as a list so you can inspect hop N-1 for a tracking domain that the final URL would otherwise hide.
When you are investigating a suspicious link, always check the penultimate hop in the redirect chain, not just the final URL. Phishing kits commonly host on short-lived domains that chain through one or two legitimate-looking redirectors to bypass URL reputation filters. A clean final page with a hop through a freshly registered .xyz or .top domain is still a red flag. Copy the full chain into the ticket — not just the landing URL.
Artifacts follow the publicly documented specifications published by each target platform: ad-platform help-centre character limits, social-platform image-size guidelines, analytics-tool parameter conventions. Character counts match what the target platform reports at publication. Where platforms disagree, the tool uses each platform's own specification rather than averaging. All processing is client-side.
URL Redirect Checker is a free, browser-based utility in the Marketing category. Check where a URL redirects to and view the full redirect chain. Standard processing runs on the client — no account is required, and there is no paywall or usage cap. The implementation uses audited standard-library primitives and published specifications rather than proprietary algorithms, so the output is reproducible and transparent.
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Marketers, content creators, and business owners rely on URL Redirect Checker to check where a URL redirects to and view the full redirect chain without leaving the browser. Effective marketing requires both creative thinking and technical precision, and the right tools help you execute campaigns faster without sacrificing quality. Just enter your data and URL Redirect Checker gives you results instantly. From there you can copy, share, or download the result. With features like redirect chain display and final destination, plus status code info, URL Redirect Checker covers the full workflow from input to output. Whether you are at your desk or on the go, URL Redirect Checker delivers the same experience across all devices. The interface is tested on Chrome, Firefox, Safari, and Edge to ensure consistent behavior everywhere. Standard processing runs locally in your browser, so tool input stays on your device where browser APIs support local processing. You can review page requests in the Network tab of your browser developer tools. The tool is designed to handle both simple and complex inputs gracefully. Whether your task takes five seconds or five minutes, URL Redirect Checker provides a consistent, reliable experience every time. Try URL Redirect Checker now — no sign-up required, and your first result is seconds away.
You might also like our Business Name Generator. Check out our Email Signature Generator. For related tasks, try our Tweet Character Counter.
Previewing a short link helps confirm the destination before sharing it with customers.
Long redirect chains and unfamiliar final domains are useful warning signs.
| Feature | Browser-Based (FastTool) | SEO Suite (Ahrefs/SEMrush) | Browser Extension |
|---|---|---|---|
| Cost | Free, no limits | $$$ license fee | Free tier + paid plans |
| Privacy | Browser-local standard processing | Local processing | Data uploaded to servers |
| Installation | None — runs in browser | Download + install | Account creation required |
| Updates | Always latest version | Manual updates needed | Automatic but may break |
| Device Support | Any device with browser | Specific OS only | Browser but needs login |
| Offline Use | After initial page load | Full offline support | Requires internet |
No tool is perfect for every scenario. Here are situations where a different approach will serve you better:
URL Redirect Checker supports marketing professionals and content creators with practical functionality. Check where a URL redirects to and view the full redirect chain. Effective marketing combines creativity with technical precision, and tools that handle the technical side allow marketers to focus on strategy and messaging. This browser-based approach means you can generate marketing assets instantly without waiting for design team resources.
The task that URL Redirect Checker handles — check where a URL redirects to and view the full redirect chain — is something that marketers, content creators, and business owners encounter regularly in their work. Before tools like this existed, the same task required either specialized desktop software, manual effort, or custom scripts written from scratch. Browser-based tools have changed this landscape by providing instant access to focused functionality without the overhead of software installation, license management, or environment configuration.
The evolution of web technology has made tools like URL Redirect Checker possible and practical. Modern browsers provide powerful APIs for computation, file handling, and user interface rendering that rival what was once only available in native desktop applications. Features like redirect chain display, final destination demonstrate the practical benefits of this approach: instant access, zero maintenance, automatic updates, and cross-platform compatibility — all while maintaining the privacy guarantees that come from client-side processing.
URL Redirect Checker is implemented in pure JavaScript using ES modules and the browser's native APIs with capabilities including redirect chain display, final destination, status code info. The tool processes input through a validation-transformation-output pipeline, with each stage designed for reliability and speed. Standard computation happens client-side in the browser's sandboxed environment, so it does not require a FastTool application server. The responsive interface uses standard HTML and CSS, adapting to any screen size without compromising functionality.
Third-party cookies are effectively gone across all major browsers. Safari and Firefox blocked them years ago; Chrome completed deprecation in 2025 — zero-party data (preferences customers give you directly) now outperforms third-party inference.
The average person sees between 4,000 and 10,000 marketing messages per day, making it essential to stand out with clear, compelling content.
Part of the FastTool collection, URL Redirect Checker is a zero-cost marketing tool that works in any modern browser. Check where a URL redirects to and view the full redirect chain. Capabilities like redirect chain display, final destination, status code info are available out of the box. Because it uses client-side JavaScript, standard input can be processed without a FastTool application server.
Using URL Redirect Checker is straightforward. Open the tool page and you will see the input area ready for your data. Check where a URL redirects to and view the full redirect chain. The tool provides redirect chain display, final destination, status code info so you can customize the output to your needs. Once you have your result, use the copy or download button to save it. Everything runs in your browser — no server round-trips, no waiting.
Check out: UTM Link Builder
URL Redirect Checker keeps standard tool input local. There are no account workflows or FastTool databases attached to the tool output, and ads or analytics are limited to standard page telemetry rather than tool-input storage. This approach is fundamentally different from cloud-based tools that require uploading your input to remote servers for processing.
Absolutely. URL Redirect Checker adapts to any screen size, so it works just as well on a phone or tablet as it does on a laptop or desktop. The responsive layout rearranges elements to fit smaller screens while keeping every feature accessible. On iOS, tap the share icon and select Add to Home Screen to create an app-like shortcut. On Android, choose Install App or Add to Home Screen from the browser menu for the same quick-access experience.
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URL Redirect Checker can work offline after the page has fully loaded, because all processing happens locally in your browser. You do need an internet connection for the initial page load, which downloads the JavaScript code that powers the tool. Once that is complete, you can disconnect from the internet and continue using the tool without any interruption. This makes it reliable for use on planes, in areas with spotty connectivity, or anywhere your internet access is limited.
Three things set URL Redirect Checker apart: it is free with no limits, it keeps standard processing in the browser, and it works on any device without installation. Most competing tools require accounts, charge for advanced features, or require project uploads for processing. URL Redirect Checker avoids all three of these issues by running everything client-side. Additionally, the interface is available in 21 languages and works offline after the initial page load, which most alternatives do not offer.
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Prepare pitch materials and campaign briefs using URL Redirect Checker to streamline your influencer marketing workflow. Since there are no usage limits, you can repeat this workflow as many times as needed, experimenting with different inputs and settings until you achieve the exact result you want.
Generate and compare ad copy variations with URL Redirect Checker to find the messaging that resonates best with your audience. This is a scenario where having a reliable, always-available tool in your browser saves meaningful time compared to launching a desktop application or searching for an alternative.
Use URL Redirect Checker to prepare marketing analytics data for stakeholder presentations and monthly reports. The zero-cost, zero-setup nature of URL Redirect Checker makes it ideal for this scenario — you get professional-quality results without committing to a software purchase or subscription.
During product launches, URL Redirect Checker helps you quickly generate and format the marketing materials you need. Because URL Redirect Checker runs entirely in your browser, you maintain full control over your data throughout the process, which is especially important when working with sensitive or proprietary information.
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