# U2L AI > Free URL shortener, QR code generator, and link-in-bio platform with 50+ marketing and developer tools. Made in India. U2L AI is a Bitly alternative that ships custom domains, branded short links, dynamic QR codes, bio pages, and a full free-tools suite. Every tool is browser-based, signup-optional, and purpose-built around a high-intent SEO keyword. ## Core Products - [URL Shortener](https://u2l.ai/url-shortener): Create short branded links with click tracking and custom domains. - [QR Code Generator](https://u2l.ai/qr-code-generator): Static and dynamic QR codes with full styling control. - [Link-in-Bio](https://u2l.ai/link-in-bio): Build a free bio link page (Linktree alternative). - [Pricing](https://u2l.ai/pricing): Free tier plus paid plans starting at $9/mo. ## QR Code Generators > Static QR codes for WiFi, vCards, menus, payments, and more. - [WiFi QR Code Generator](https://u2l.ai/tools/wifi-qr-code-generator): Generate a WiFi QR code that lets guests connect without typing a password. Supports WPA/WPA2/WEP and hidden networks. - [vCard QR Code Generator](https://u2l.ai/tools/vcard-qr-code-generator): Turn your contact details into a scannable vCard QR code. Add to business cards so people save your info with one scan. - [Instagram QR Code Generator](https://u2l.ai/tools/instagram-qr-code-generator): Generate a scannable QR code that opens your Instagram profile. Perfect for flyers, business cards, and packaging. - [Menu QR Code Generator](https://u2l.ai/tools/menu-qr-code-generator): Generate a QR code that opens your restaurant menu PDF or web page. Contactless dining, zero printing reorders. - [Google Review QR Code](https://u2l.ai/tools/google-review-qr-code): Take customers straight to your Google review form. Print on receipts and table tents to boost local SEO and ratings. - [PDF QR Code Generator](https://u2l.ai/tools/pdf-qr-code-generator): Generate a QR code that opens any PDF document. Brochures, manuals, real estate listings, and course materials. - [Email QR Code Generator](https://u2l.ai/tools/email-qr-code-generator): Generate a mailto QR code with prefilled subject and body. Scan to compose an email instantly. - [SMS QR Code Generator](https://u2l.ai/tools/sms-qr-code-generator): Generate a QR code that opens SMS with a prefilled number and message. Great for support and lead capture. - [Phone QR Code Generator](https://u2l.ai/tools/phone-qr-code-generator): Generate a QR code that dials a phone number on scan. Perfect for storefronts and printed ads. - [Location QR Code Generator](https://u2l.ai/tools/location-qr-code-generator): QR code that opens a Google Maps pin on scan. Drop coordinates or paste an address. Built for venues and events. - [Bitcoin QR Code Generator](https://u2l.ai/tools/bitcoin-qr-code-generator): QR code for Bitcoin and crypto wallet addresses. BIP-21 URIs supported. BTC, ETH, USDT, and more. - [Event QR Code Generator](https://u2l.ai/tools/event-qr-code-generator): QR code that adds an event to Google, Apple, and Outlook calendars on scan. Conferences, weddings, classes. ## Brand Link Shorteners > Platform-specific short links for YouTube, Spotify, TikTok, LinkedIn, and more. - [YouTube Link Shortener](https://u2l.ai/tools/youtube-link-shortener): Shorten long YouTube URLs into clean, trackable links. Better shares for video creators and marketers. - [Spotify Link Shortener](https://u2l.ai/tools/spotify-link-shortener): Shorten Spotify track, album, and playlist URLs into clean branded links. Built for musicians and podcasters. - [Amazon Link Shortener](https://u2l.ai/tools/amazon-link-shortener): Shorten cluttered Amazon product URLs while preserving your affiliate tag. Cleaner links for reviews and ads. - [TikTok Link Shortener](https://u2l.ai/tools/tiktok-link-shortener): Shorten TikTok video and profile URLs into clean trackable links. Built for creators and TikTok marketers. - [LinkedIn Link Shortener](https://u2l.ai/tools/linkedin-link-shortener): Shorten LinkedIn profile, post, and article URLs. Cleaner B2B shares with click analytics built in. - [GitHub Link Shortener](https://u2l.ai/tools/github-link-shortener): Shorten GitHub repo, issue, PR, and gist URLs into clean trackable links. Built for devs and OSS maintainers. - [AI Chat Link Shortener](https://u2l.ai/tools/ai-chat-link-shortener): Shorten ChatGPT, Claude, Gemini, and Perplexity share links. Track clicks on your shared AI conversations. - [Affiliate Link Shortener](https://u2l.ai/tools/affiliate-link-shortener): Cloak and shorten affiliate links from Amazon, ClickBank, ShareASale, and more. Track clicks and conversions. - [Calendly Link Shortener](https://u2l.ai/tools/calendly-link-shortener): Shorten Calendly and Cal.com booking URLs into clean branded links. Built for sales and founders. - [Figma Link Shortener](https://u2l.ai/tools/figma-link-shortener): Shorten Figma file, prototype, and frame URLs. Cleaner shares for design reviews and client delivery. ## Link & SEO Utilities > Inspect, expand, encode, and validate URLs. - [WhatsApp Link Generator](https://u2l.ai/tools/whatsapp-link-generator): Create wa.me click-to-chat links with prefilled messages. Add to your bio, ads, or QR codes for instant WhatsApp customer chats. - [OG / Metatag Checker](https://u2l.ai/tools/og-tag-checker): Inspect Open Graph and Twitter Card tags for any URL. Preview link cards on Facebook, X, LinkedIn, and Slack before publishing. - [Redirect Checker](https://u2l.ai/tools/redirect-checker): Trace the full redirect chain of any URL. See every hop, status code, response time, and final destination. - [URL Encoder / Decoder](https://u2l.ai/tools/url-encoder-decoder): Encode or decode any URL. Handle special characters, query strings, and percent-encoding. Pure browser, instant. - [Schema Markup Generator](https://u2l.ai/tools/schema-markup-generator): Generate valid JSON-LD schema for FAQ, HowTo, Article, Product, and Organization. Boost rich results and AI Overview citations. - [URL Expander](https://u2l.ai/tools/url-expander): Reveal the full destination behind any shortened URL. Check where a short link leads before clicking it. - [Bulk URL Status Checker](https://u2l.ai/tools/bulk-url-checker): Check status codes for hundreds of URLs at once. Find broken links, redirects, and slow pages. CSV export. - [Mailto Link Generator](https://u2l.ai/tools/mailto-link-generator): Build mailto: links with prefilled to, cc, bcc, subject, and body. Copy clean HTML for emails and CTAs. - [SEO Slug Generator](https://u2l.ai/tools/slug-generator): Convert any title into a clean, SEO-friendly URL slug. Lowercase, hyphens, no special characters. - [App Store Link Generator](https://u2l.ai/tools/app-store-link-generator): Smart App Store and Play Store links that auto-route iOS to App Store and Android to Play Store. - [Canonical URL Checker](https://u2l.ai/tools/canonical-url-checker): Check the canonical URL declared on any page. Detect SEO-hurting mismatches across www and HTTPS variants. - [tel: / sms: Link Generator](https://u2l.ai/tools/tel-sms-link-generator): Generate tel: and sms: links with prefilled numbers and messages. Tap-to-call and tap-to-text on mobile. - [ChatGPT Prompt Link Generator](https://u2l.ai/tools/chatgpt-prompt-link-generator): Build shareable chatgpt.com URLs that pre-load a prompt and auto-submit on click. No copy-paste needed. - [Claude Prompt Link Generator](https://u2l.ai/tools/claude-prompt-link-generator): Build shareable claude.ai URLs that pre-load a prompt and auto-submit on click. No copy-paste needed. - [Gemini Prompt Link Generator](https://u2l.ai/tools/gemini-prompt-link-generator): Build shareable gemini.google.com URLs that pre-load a prompt and auto-submit on click. No copy-paste. - [Perplexity Prompt Link Generator](https://u2l.ai/tools/perplexity-prompt-link-generator): Build shareable perplexity.ai URLs that pre-load a query and auto-run the search on click. Cited answers. - [Grok Prompt Link Generator](https://u2l.ai/tools/grok-prompt-link-generator): Build shareable grok.com URLs that pre-load a prompt and auto-submit on click. Native to X audiences. - [Microsoft Copilot Prompt Link Generator](https://u2l.ai/tools/copilot-prompt-link-generator): Build shareable copilot.microsoft.com URLs that pre-load a prompt and auto-submit on click. Microsoft 365 ready. ## Marketing & Campaigns > UTM builders, calculators, comparison tools, bio links. - [UTM Builder](https://u2l.ai/tools/utm-builder): Build campaign URLs with UTM parameters to track marketing in Google Analytics. Quick presets for Google Ads, Meta, Email, and more. - [Bio Link Generator](https://u2l.ai/tools/bio-link-generator): Build a free link-in-bio page with unlimited links, analytics, and branding. The flexible Linktree alternative. - [Conversion Rate Calculator](https://u2l.ai/tools/conversion-rate-calculator): Calculate conversion rate, A/B test lift, and significance. Confidence intervals and lift comparisons. - [Bitly vs U2L Comparison](https://u2l.ai/tools/bitly-vs-u2l): Compare Bitly and U2L AI side by side. Pricing, features, custom domains, analytics, and QR codes. - [Email Signature Generator](https://u2l.ai/tools/email-signature-generator): Create a professional email signature with logo, photo, and branded short link. Gmail, Outlook, Apple Mail. - [CTR Calculator](https://u2l.ai/tools/ctr-calculator): Calculate click-through rate from clicks and impressions. Compare campaigns, channels, and keywords. - [Bulk UTM Builder](https://u2l.ai/tools/bulk-utm-builder): Build hundreds of UTM-tagged URLs at once from a CSV. Validate, preview, and export back to CSV. - [Google Ads URL Builder](https://u2l.ai/tools/google-ads-url-builder): Build Google Ads final URLs with ValueTrack and UTM. Auto-tag campaigns, ad groups, and keywords. ## Developer Tools > DNS, SSL, headers, deep links, and APIs. - [Whois Lookup](https://u2l.ai/tools/whois-lookup): Look up registrar, owner, creation date, expiry, and DNS for any domain. Free Whois data, no API key. - [Free QR Code API](https://u2l.ai/tools/qr-code-api): REST API for generating SVG and GIF QR codes. WiFi, vCard, URL, and text. Free, no API key, edge-cached. - [DNS / CNAME Checker](https://u2l.ai/tools/dns-checker): Look up A, AAAA, CNAME, MX, TXT, NS records for any domain. Verify global DNS propagation in seconds. - [SSL Certificate Checker](https://u2l.ai/tools/ssl-checker): Inspect any SSL certificate: validity, issuer, chain, expiry, and protocol. Spot issues before users do. - [HTTP Header Inspector](https://u2l.ai/tools/http-header-checker): Inspect HTTP request and response headers for any URL. Cache, security, CORS, and server details. - [URL Shortener Speed Test](https://u2l.ai/tools/url-shortener-speed-test): Compare redirect response times across 10+ URL shorteners. Real measurements in your browser. - [Deep Link Tester](https://u2l.ai/tools/deep-link-tester): Test iOS Universal Links and Android App Links. Validate scheme, host, and fallback behavior. - [iOS Universal Link Validator](https://u2l.ai/tools/universal-link-validator): Validate apple-app-site-association files and iOS Universal Links. JSON syntax, content type, app-ID match. ## Developer & API - [Developer Docs](https://u2l.ai/developers): REST API for links, domains, folders, analytics. - [Authentication](https://u2l.ai/developers/authentication): Bearer token via API keys. - [Rate Limits](https://u2l.ai/developers/rate-limits): Per-plan request quotas. ## Markdown Twins > Clean markdown versions of every blog post and tool page. Fetch directly, no HTML parsing. - [/blog/301-vs-302-redirects](https://u2l.ai/blog/301-vs-302-redirects.md) (~6310 tokens) - [/blog/affiliate-link-app-opener](https://u2l.ai/blog/affiliate-link-app-opener.md) (~2708 tokens) - [/blog/app-opener-vs-deep-link](https://u2l.ai/blog/app-opener-vs-deep-link.md) (~2568 tokens) - [/blog/best-app-opener](https://u2l.ai/blog/best-app-opener.md) (~3650 tokens) - [/blog/best-bitly-alternatives](https://u2l.ai/blog/best-bitly-alternatives.md) (~3974 tokens) - [/blog/best-deep-link-generators](https://u2l.ai/blog/best-deep-link-generators.md) (~3121 tokens) - [/blog/best-free-qr-code-generators](https://u2l.ai/blog/best-free-qr-code-generators.md) (~7565 tokens) - [/blog/best-free-url-shorteners](https://u2l.ai/blog/best-free-url-shorteners.md) (~5642 tokens) - [/blog/best-link-in-bio-tools](https://u2l.ai/blog/best-link-in-bio-tools.md) (~5572 tokens) - [/blog/best-linktree-alternatives](https://u2l.ai/blog/best-linktree-alternatives.md) (~5225 tokens) - [/blog/best-qr-code-generator-business-cards](https://u2l.ai/blog/best-qr-code-generator-business-cards.md) (~5501 tokens) - [/blog/bitly-free-plan-review](https://u2l.ai/blog/bitly-free-plan-review.md) (~5036 tokens) - [/blog/bitly-pricing-breakdown](https://u2l.ai/blog/bitly-pricing-breakdown.md) (~4333 tokens) - [/blog/bitly-vs-rebrandly-vs-u2l-ai](https://u2l.ai/blog/bitly-vs-rebrandly-vs-u2l-ai.md) (~4279 tokens) - [/blog/build-personal-brand-online](https://u2l.ai/blog/build-personal-brand-online.md) (~5955 tokens) - [/blog/choose-best-url-shortener](https://u2l.ai/blog/choose-best-url-shortener.md) (~5244 tokens) - [/blog/click-through-rate-guide](https://u2l.ai/blog/click-through-rate-guide.md) (~5090 tokens) - [/blog/create-linktree-style-bio-page-free](https://u2l.ai/blog/create-linktree-style-bio-page-free.md) (~6414 tokens) - [/blog/create-qr-code-with-logo](https://u2l.ai/blog/create-qr-code-with-logo.md) (~4848 tokens) - [/blog/digital-marketing-tools](https://u2l.ai/blog/digital-marketing-tools.md) (~5915 tokens) - [/blog/drive-traffic-website-free](https://u2l.ai/blog/drive-traffic-website-free.md) (~5362 tokens) - [/blog/dynamic-vs-static-qr-codes](https://u2l.ai/blog/dynamic-vs-static-qr-codes.md) (~5974 tokens) - [/blog/google-url-shortener-alternatives](https://u2l.ai/blog/google-url-shortener-alternatives.md) (~5338 tokens) - [/blog/grow-youtube-channel](https://u2l.ai/blog/grow-youtube-channel.md) (~7071 tokens) - [/blog/how-to-create-custom-short-url](https://u2l.ai/blog/how-to-create-custom-short-url.md) (~4899 tokens) - [/blog/how-to-create-dynamic-qr-code](https://u2l.ai/blog/how-to-create-dynamic-qr-code.md) (~4249 tokens) - [/blog/how-to-create-link-in-bio-page](https://u2l.ai/blog/how-to-create-link-in-bio-page.md) (~5039 tokens) - [/blog/how-to-create-qr-code-for-link](https://u2l.ai/blog/how-to-create-qr-code-for-link.md) (~5733 tokens) - [/blog/how-to-shorten-url](https://u2l.ai/blog/how-to-shorten-url.md) (~4084 tokens) - [/blog/how-to-track-link-clicks](https://u2l.ai/blog/how-to-track-link-clicks.md) (~6213 tokens) - [/blog/instagram-link-opens-in-browser](https://u2l.ai/blog/instagram-link-opens-in-browser.md) (~2558 tokens) - [/blog/link-in-tiktok-bio](https://u2l.ai/blog/link-in-tiktok-bio.md) (~6117 tokens) - [/blog/link-tracking-guide](https://u2l.ai/blog/link-tracking-guide.md) (~6467 tokens) - [/blog/linkedin-bio-tips](https://u2l.ai/blog/linkedin-bio-tips.md) (~6301 tokens) - [/blog/linktwin-alternative](https://u2l.ai/blog/linktwin-alternative.md) (~2800 tokens) - [/blog/marketing-attribution-guide](https://u2l.ai/blog/marketing-attribution-guide.md) (~7364 tokens) - [/blog/open-links-in-app-instead-of-browser](https://u2l.ai/blog/open-links-in-app-instead-of-browser.md) (~2528 tokens) - [/blog/openinapp-alternatives](https://u2l.ai/blog/openinapp-alternatives.md) (~3071 tokens) - [/blog/optimize-instagram-bio](https://u2l.ai/blog/optimize-instagram-bio.md) (~5312 tokens) - [/blog/qr-code-for-pdf](https://u2l.ai/blog/qr-code-for-pdf.md) (~6290 tokens) - [/blog/qr-code-google-form](https://u2l.ai/blog/qr-code-google-form.md) (~5288 tokens) - [/blog/qr-code-instagram-profile](https://u2l.ai/blog/qr-code-instagram-profile.md) (~6027 tokens) - [/blog/qr-code-wifi](https://u2l.ai/blog/qr-code-wifi.md) (~6109 tokens) - [/blog/qr-codes-for-restaurants](https://u2l.ai/blog/qr-codes-for-restaurants.md) (~6808 tokens) - [/blog/qr-codes-google-reviews](https://u2l.ai/blog/qr-codes-google-reviews.md) (~6388 tokens) - [/blog/rebrandly-vs-u2l-ai](https://u2l.ai/blog/rebrandly-vs-u2l-ai.md) (~3746 tokens) - [/blog/short-io-vs-u2l-ai](https://u2l.ai/blog/short-io-vs-u2l-ai.md) (~5691 tokens) - [/blog/social-media-link-strategy](https://u2l.ai/blog/social-media-link-strategy.md) (~6038 tokens) - [/blog/social-media-marketing-small-business](https://u2l.ai/blog/social-media-marketing-small-business.md) (~5672 tokens) - [/blog/social-media-strategy-guide](https://u2l.ai/blog/social-media-strategy-guide.md) (~5204 tokens) - [/blog/tinyurl-alternatives](https://u2l.ai/blog/tinyurl-alternatives.md) (~4240 tokens) - [/blog/url-shortener-comparison-table](https://u2l.ai/blog/url-shortener-comparison-table.md) (~4113 tokens) - [/blog/url-shortener-custom-domain](https://u2l.ai/blog/url-shortener-custom-domain.md) (~6677 tokens) - [/blog/url-shortener-social-media](https://u2l.ai/blog/url-shortener-social-media.md) (~6730 tokens) - [/blog/url-shortener-with-analytics](https://u2l.ai/blog/url-shortener-with-analytics.md) (~5453 tokens) - [/blog/url-shorteners-seo-impact](https://u2l.ai/blog/url-shorteners-seo-impact.md) (~5037 tokens) - [/blog/utm-parameters-guide](https://u2l.ai/blog/utm-parameters-guide.md) (~5945 tokens) - [/blog/what-is-an-app-opener](https://u2l.ai/blog/what-is-an-app-opener.md) (~2741 tokens) - [/blog/what-is-link-in-bio](https://u2l.ai/blog/what-is-link-in-bio.md) (~5620 tokens) - [/blog/what-is-qr-code](https://u2l.ai/blog/what-is-qr-code.md) (~5441 tokens) - [/blog/why-links-open-in-app-browser](https://u2l.ai/blog/why-links-open-in-app-browser.md) (~2766 tokens) - [/tools/wifi-qr-code-generator](https://u2l.ai/tools/wifi-qr-code-generator.md) (~104 tokens) - [/tools/whatsapp-link-generator](https://u2l.ai/tools/whatsapp-link-generator.md) (~107 tokens) - [/tools/vcard-qr-code-generator](https://u2l.ai/tools/vcard-qr-code-generator.md) (~105 tokens) - [/tools/youtube-link-shortener](https://u2l.ai/tools/youtube-link-shortener.md) (~101 tokens) - [/tools/instagram-qr-code-generator](https://u2l.ai/tools/instagram-qr-code-generator.md) (~106 tokens) - [/tools/menu-qr-code-generator](https://u2l.ai/tools/menu-qr-code-generator.md) (~102 tokens) - [/tools/utm-builder](https://u2l.ai/tools/utm-builder.md) (~105 tokens) - [/tools/google-review-qr-code](https://u2l.ai/tools/google-review-qr-code.md) (~103 tokens) - [/tools/og-tag-checker](https://u2l.ai/tools/og-tag-checker.md) (~105 tokens) - [/tools/bio-link-generator](https://u2l.ai/tools/bio-link-generator.md) (~103 tokens) - [/tools/spotify-link-shortener](https://u2l.ai/tools/spotify-link-shortener.md) (~102 tokens) - [/tools/redirect-checker](https://u2l.ai/tools/redirect-checker.md) (~100 tokens) - [/tools/url-encoder-decoder](https://u2l.ai/tools/url-encoder-decoder.md) (~103 tokens) - [/tools/amazon-link-shortener](https://u2l.ai/tools/amazon-link-shortener.md) (~103 tokens) - [/tools/schema-markup-generator](https://u2l.ai/tools/schema-markup-generator.md) (~111 tokens) - [/tools/tiktok-link-shortener](https://u2l.ai/tools/tiktok-link-shortener.md) (~101 tokens) - [/tools/pdf-qr-code-generator](https://u2l.ai/tools/pdf-qr-code-generator.md) (~102 tokens) - [/tools/url-expander](https://u2l.ai/tools/url-expander.md) (~96 tokens) - [/tools/bulk-url-checker](https://u2l.ai/tools/bulk-url-checker.md) (~101 tokens) - [/tools/linkedin-link-shortener](https://u2l.ai/tools/linkedin-link-shortener.md) (~102 tokens) - [/tools/email-qr-code-generator](https://u2l.ai/tools/email-qr-code-generator.md) (~99 tokens) - [/tools/whois-lookup](https://u2l.ai/tools/whois-lookup.md) (~97 tokens) - [/tools/github-link-shortener](https://u2l.ai/tools/github-link-shortener.md) (~102 tokens) - [/tools/sms-qr-code-generator](https://u2l.ai/tools/sms-qr-code-generator.md) (~101 tokens) - [/tools/ai-chat-link-shortener](https://u2l.ai/tools/ai-chat-link-shortener.md) (~103 tokens) - [/tools/qr-code-api](https://u2l.ai/tools/qr-code-api.md) (~100 tokens) - [/tools/dns-checker](https://u2l.ai/tools/dns-checker.md) (~96 tokens) - [/tools/mailto-link-generator](https://u2l.ai/tools/mailto-link-generator.md) (~100 tokens) - [/tools/affiliate-link-shortener](https://u2l.ai/tools/affiliate-link-shortener.md) (~105 tokens) - [/tools/phone-qr-code-generator](https://u2l.ai/tools/phone-qr-code-generator.md) (~99 tokens) - [/tools/ssl-checker](https://u2l.ai/tools/ssl-checker.md) (~99 tokens) - [/tools/location-qr-code-generator](https://u2l.ai/tools/location-qr-code-generator.md) (~106 tokens) - [/tools/calendly-link-shortener](https://u2l.ai/tools/calendly-link-shortener.md) (~101 tokens) - [/tools/slug-generator](https://u2l.ai/tools/slug-generator.md) (~98 tokens) - [/tools/http-header-checker](https://u2l.ai/tools/http-header-checker.md) (~97 tokens) - [/tools/conversion-rate-calculator](https://u2l.ai/tools/conversion-rate-calculator.md) (~105 tokens) - [/tools/app-store-link-generator](https://u2l.ai/tools/app-store-link-generator.md) (~101 tokens) - [/tools/bitly-vs-u2l](https://u2l.ai/tools/bitly-vs-u2l.md) (~97 tokens) - [/tools/url-shortener-speed-test](https://u2l.ai/tools/url-shortener-speed-test.md) (~100 tokens) - [/tools/bitcoin-qr-code-generator](https://u2l.ai/tools/bitcoin-qr-code-generator.md) (~101 tokens) - [/tools/email-signature-generator](https://u2l.ai/tools/email-signature-generator.md) (~104 tokens) - [/tools/ctr-calculator](https://u2l.ai/tools/ctr-calculator.md) (~98 tokens) - [/tools/bulk-utm-builder](https://u2l.ai/tools/bulk-utm-builder.md) (~98 tokens) - [/tools/google-ads-url-builder](https://u2l.ai/tools/google-ads-url-builder.md) (~101 tokens) - [/tools/figma-link-shortener](https://u2l.ai/tools/figma-link-shortener.md) (~100 tokens) - [/tools/canonical-url-checker](https://u2l.ai/tools/canonical-url-checker.md) (~102 tokens) - [/tools/event-qr-code-generator](https://u2l.ai/tools/event-qr-code-generator.md) (~102 tokens) - [/tools/deep-link-tester](https://u2l.ai/tools/deep-link-tester.md) (~96 tokens) - [/tools/tel-sms-link-generator](https://u2l.ai/tools/tel-sms-link-generator.md) (~102 tokens) - [/tools/universal-link-validator](https://u2l.ai/tools/universal-link-validator.md) (~104 tokens) - [/tools/chatgpt-prompt-link-generator](https://u2l.ai/tools/chatgpt-prompt-link-generator.md) (~107 tokens) - [/tools/claude-prompt-link-generator](https://u2l.ai/tools/claude-prompt-link-generator.md) (~105 tokens) - [/tools/gemini-prompt-link-generator](https://u2l.ai/tools/gemini-prompt-link-generator.md) (~104 tokens) - [/tools/perplexity-prompt-link-generator](https://u2l.ai/tools/perplexity-prompt-link-generator.md) (~107 tokens) - [/tools/grok-prompt-link-generator](https://u2l.ai/tools/grok-prompt-link-generator.md) (~105 tokens) - [/tools/copilot-prompt-link-generator](https://u2l.ai/tools/copilot-prompt-link-generator.md) (~111 tokens) - [/](https://u2l.ai/index.md) (~404 tokens) ## Optional - [Blog](https://u2l.ai/blog): Articles on URL shortening, QR codes, link analytics, and SEO. - [About](https://u2l.ai/about): Company background and mission. - [Contact](https://u2l.ai/contact): Email and support channels.