# Redirectly

> Deferred deep linking and install attribution for Flutter and React Native.
> Redirectly is a smart deferred deep linking and install attribution platform for mobile apps, built as a Firebase Dynamic Links replacement. It provides branded short links on {yourapp}.redirectly.app subdomains, native Flutter and React Native SDKs, device-fingerprint install attribution, click analytics, and universal-link (AASA / assetlinks.json) hosting. Users who tap a link before installing your app still land on the right screen after their first launch.
> Plans from $49/mo with a 14-day free trial (no card required).

Every page listed below has a markdown version: append `.md` to its URL.
Structured product data (JSON): https://redirectly.app/api/ai
Developer docs: https://docs.redirectly.app
Dashboard / signup: https://dashboard.redirectly.app

## Product

- [Redirectly — Deferred Deep Linking for Flutter & React Native](https://redirectly.app/index.md): Redirectly is a smart deferred deep linking and install attribution platform for mobile apps, built as a Firebase Dynamic Links replacement.
- [Pricing](https://redirectly.app/pricing.md): Redirectly plans: Starter $49/mo, Growth $149/mo, Scale $399/mo, Enterprise custom — every plan starts with a 14-day free trial, no card required.
- [About Redirectly](https://redirectly.app/about.md): Redirectly's mission: build the best Firebase Dynamic Links alternative — reliable, developer-friendly deep linking for mobile apps.
- [Redirectly MCP Server for AI Editors](https://redirectly.app/mcp.md): Access Redirectly docs and manage deep links from Claude Desktop, Cursor, Windsurf, VS Code, Zed, and Continue.dev via the MCP server.
- [Deep Linking Snippets — Flutter & React Native](https://redirectly.app/snippets.md): Copy-paste code snippets for deep linking in Flutter and React Native: email verification, referrals, push notifications, and attribution tracking.

## Guides

- [Deep Linking Guide for Mobile Apps](https://redirectly.app/deep-linking-guide.md): A practical deep linking guide covering Universal Links, App Links, and deferred deep linking, plus how to implement them with Redirectly.
- [What is Deferred Deep Linking?](https://redirectly.app/deferred-deep-linking.md): Deferred deep linking lets users land on the right content after installing your app. How it works and how Redirectly delivers it.
- [Flutter Deep Linking Tutorial](https://redirectly.app/flutter-deferred-deep-linking.md): Master Flutter deep linking and deferred deep linking: iOS Universal Links, Android App Links, install attribution, go_router, and Firebase migration.
- [React Native Deep Linking Tutorial](https://redirectly.app/react-native-deferred-deep-linking.md): Complete React Native deep linking tutorial with the Redirectly SDK: deferred deep linking, install attribution, and React Navigation v6. Expo ready.

## Comparisons

- [Firebase Dynamic Links Alternative](https://redirectly.app/firebase-dynamic-links-alternative.md): Firebase Dynamic Links is shut down. Redirectly is the modern alternative: deferred deep linking, install attribution, and Flutter & RN SDKs.
- [Branch.io Alternative for Flutter](https://redirectly.app/branch-alternative.md): Redirectly vs Branch: compare deferred deep linking, install attribution, Flutter SDKs, and pricing.
- [AppsFlyer Alternative for Developers](https://redirectly.app/apps-flyer-alternative.md): Redirectly as an AppsFlyer alternative for small teams: compare deep linking, Flutter SDKs, and pricing.
- [Adjust Alternative for Mobile Attribution](https://redirectly.app/adjust-alternative.md): Redirectly vs Adjust: compare mobile attribution, deep linking, Flutter SDKs, and pricing.
- [Redirectly vs Dub: Deep Linking Compared](https://redirectly.app/dub-alternative.md): Dub shortens links for the web; Redirectly is full-stack mobile deep linking with app install attribution. See which fits you.
- [Kochava Alternative for Developers](https://redirectly.app/kochava-alternative.md): Redirectly vs Kochava: deferred deep linking, developer experience, pricing, and Flutter support.
- [Airbridge Alternative for Deep Linking](https://redirectly.app/airbridge-alternative.md): Replace Airbridge with Redirectly: better developer experience, clear pricing, pure Dart SDKs, and stronger deep linking.

## Use cases

- [App Onboarding with Deep Links](https://redirectly.app/use-cases/app-onboarding.md): Create personalized onboarding with deferred deep links: guide new users straight to relevant content on first launch.
- [Email Verification Deep Links](https://redirectly.app/use-cases/email-verification.md): Solve email verification for mobile apps with deferred deep links that preserve verification context through install.
- [Paid Ads Deep Linking & Attribution](https://redirectly.app/use-cases/paid-ads.md): Track conversions through install, preserve campaign context, and measure ROAS for Facebook and Google Ads campaigns.
- [QR Code Deep Linking for Mobile Apps](https://redirectly.app/use-cases/qr-codes.md): Generate QR codes that link straight into your mobile app; deferred deep linking handles uninstalled apps and tracks campaigns.
- [Referral Program Deep Links](https://redirectly.app/use-cases/referral-programs.md): Build referral programs that work even when users tap links before installing — referrer identity survives the install flow.

## Debugging

- [Universal Links Not Working? Fix iOS Deep Links](https://redirectly.app/debug/universal-links-not-working.md): Debug AASA file issues, entitlements, Associated Domains, CDN caching, and simulator limits on iOS.
- [Android App Links Not Opening? Fix Deep Links](https://redirectly.app/debug/android-app-links-not-opening.md): Troubleshoot SHA-256 fingerprints, assetlinks.json errors, autoVerify, and Digital Asset Links setup.
- [Deferred Deep Link Not Firing After Install?](https://redirectly.app/debug/deferred-deep-link-not-firing.md): Troubleshoot SDK initialization, clipboard access, Play Install Referrer, and real-device testing.
- [AASA File Errors & How to Fix Them](https://redirectly.app/debug/aasa-file-errors.md): Fix invalid JSON, wrong content-type, CDN and redirect issues, wildcard patterns, missing applinks key, and team ID confusion.
- [assetlinks.json Errors & How to Fix Them](https://redirectly.app/debug/assetlinks-json-errors.md): Fix wrong SHA-256 fingerprints, Play App Signing, package name mismatches, hosting issues, and debug vs release certificates.

## Integrations

- [Deep Linking Integrations for Your Stack](https://redirectly.app/integrations.md): Connect Redirectly with Expo, Supabase, FlutterFlow, Segment, Amplitude, Mixpanel, OneSignal, and Firebase.
- [Expo Deep Linking Integration](https://redirectly.app/integrations/expo.md): Add deferred deep linking to Expo apps: configure app.json, set up EAS Build, and handle link events with TypeScript.
- [Supabase Auth Deep Linking](https://redirectly.app/integrations/supabase.md): Integrate Redirectly with Supabase for email verification and magic link flows in Flutter.
- [FlutterFlow Deep Linking Integration](https://redirectly.app/integrations/flutterflow.md): Add deferred deep linking to FlutterFlow apps with custom actions — no custom code required.
- [Firebase Deep Linking Integration](https://redirectly.app/integrations/firebase.md): Use Redirectly for deferred deep linking while keeping Firebase for analytics and auth — a migration path from Dynamic Links.
- [Segment Attribution Integration](https://redirectly.app/integrations/segment.md): Send Redirectly deep link attribution events to Segment: install sources, campaigns, and user attribution.
- [Amplitude Attribution Integration](https://redirectly.app/integrations/amplitude.md): Send install attribution and deep link events from Redirectly to Amplitude and measure ROI by install source.
- [Mixpanel Attribution Integration](https://redirectly.app/integrations/mixpanel.md): Track install attribution and deep link events in Mixpanel and analyze funnels by source.
- [OneSignal Push Deep Linking](https://redirectly.app/integrations/onesignal.md): Use Redirectly deep links in OneSignal push notifications to route users straight to relevant app screens.

## Tools

- [Free Deep Link Generator](https://redirectly.app/tools/deep-link-generator.md): Generate deep links for iOS, Android, and web with campaign parameters — free, no signup.
- [Deep Link Tester & Debugger](https://redirectly.app/tools/deep-link-tester.md): Test and debug deep links for iOS, Android, and web; validate URLs and preview platform behavior — free.
- [Free UTM Builder for Mobile Apps](https://redirectly.app/tools/utm-builder.md): Build UTM parameters for mobile app deep links and campaigns across iOS, Android, and web — free, no signup.
- [AASA Validator — Apple App Site Checker](https://redirectly.app/aasa-validator.md): Validate your apple-app-site-association file for iOS Universal Links: DNS, HTTPS, content-type, JSON format, and signing.
- [AssetLinks.json Validator — App Links Checker](https://redirectly.app/assetlinks-validator.md): Validate your assetlinks.json file for Android App Links: DNS, HTTPS, JSON format, and SHA-256 fingerprints.

## Blog

- [Redirectly Blog](https://redirectly.app/blog.md): Expert articles on deferred deep linking, Flutter and React Native integration, install attribution, and Firebase Dynamic Links migration.
- [Best Firebase Dynamic Links Alternative 2026](https://redirectly.app/blog/best-firebase-dynamic-links-alternative-2026.md): An honest roundup comparing Redirectly, Branch, Dub, AppsFlyer, and Adjust to find the best Firebase Dynamic Links alternative for indie developers.
- [Vibe Coding with Deep Links](https://redirectly.app/blog/vibe-coding-deep-links.md): How AI-native development is changing the developer workflow, and how MCP servers automate deep linking through AI editor integration and tooling.
- [Build Deep Links with AI Editors & MCP](https://redirectly.app/blog/redirectly-mcp-server-ai-editors.md): Leverage AI editors to build deep links with Redirectly's MCP server. Setup guides for Cursor, Claude Desktop, VS Code, and more for vibe coding.
- [Set Up Deep Linking with Cursor + MCP](https://redirectly.app/blog/cursor-mcp-deep-linking.md): A complete walkthrough to install the MCP server, configure Cursor, ask it to set up deep links, and verify results with AI-assisted automation.
- [Firebase Dynamic Links Shutdown Guide](https://redirectly.app/blog/firebase-dynamic-links-shutdown.md): Firebase Dynamic Links shut down in August 2025. Learn the timeline, what broke in your apps, and discover better alternatives like Redirectly.
- [UTM Parameters for Mobile Apps](https://redirectly.app/blog/utm-parameters-mobile-apps.md): Learn how to structure UTM parameters for deep links, preserve them through install, and read UTM data in Flutter and React Native apps.
- [Branch vs AppsFlyer vs Adjust Compared](https://redirectly.app/blog/branch-vs-appsflyer-vs-adjust.md): Compare Branch, AppsFlyer, and Adjust for deep linking and attribution. See pricing, SDK support, deferred deep linking, and a lightweight alternative.
- [Mobile Install Attribution Guide](https://redirectly.app/blog/mobile-install-attribution-guide.md): A complete guide to mobile install attribution covering attribution models, Google Play Referrer, iOS SKAN, and key privacy considerations.
- [Flutter Deep Linking with go_router](https://redirectly.app/blog/flutter-deep-linking-go-router.md): Master Flutter deep linking with go_router. Learn route configuration, path parameters, redirect guards, and deferred deep link handling.
- [Universal Links in React Native (iOS)](https://redirectly.app/blog/react-native-universal-links-ios.md): Master Universal Links in React Native with Xcode configuration, AASA file setup, entitlements, AppDelegate code, and real device testing on iOS.
- [React Native Firebase Links Migration](https://redirectly.app/blog/react-native-firebase-dynamic-links-migration.md): A step-by-step React Native guide to migrate from Firebase Dynamic Links to Redirectly, with TypeScript code examples, config, and troubleshooting.
- [assetlinks.json Guide for Android App Links](https://redirectly.app/blog/assetlinks-json-guide.md): Master assetlinks.json for Android App Links. Learn Digital Asset Links format, SHA-256 certificate fingerprints, and hosting requirements.
- [AASA File Format for iOS Universal Links](https://redirectly.app/blog/aasa-file-format-ios-guide.md): Master the Apple App Site Association (AASA) file format. Learn JSON structure, path patterns, and hosting requirements for iOS universal links.
- [React Native Deep Linking with Navigation](https://redirectly.app/blog/react-native-deep-linking-react-navigation.md): Master deep linking in React Native with React Navigation v6. Learn linking config, screen mapping, TypeScript examples, and testing strategies.
- [Firebase Dynamic Links vs Redirectly](https://redirectly.app/blog/firebase-dynamic-links-vs-redirectly.md): A complete feature-by-feature comparison of Firebase Dynamic Links and Redirectly, covering pricing, code examples, and which is the better fit.
- [Set Up Android App Links in Flutter](https://redirectly.app/blog/flutter-android-app-links-setup.md): Implement Android App Links in Flutter with AndroidManifest.xml config, assetlinks.json setup, Dart code, and SHA-256 fingerprint generation.
- [Set Up Universal Links in Flutter (iOS)](https://redirectly.app/blog/flutter-universal-links-ios-setup.md): Set up Universal Links in Flutter for iOS with step-by-step Xcode configuration, AASA file creation, Dart implementation, and troubleshooting.
- [Deep Links vs Universal Links vs App Links](https://redirectly.app/blog/deep-linking-vs-universal-links-vs-app-links.md): Learn the differences between deep linking, Universal Links on iOS, and App Links on Android, plus URI schemes and when to use each one.
- [Deferred vs Regular Deep Links](https://redirectly.app/blog/deferred-vs-regular-deep-link.md): Understand the difference between deferred and regular deep links. Learn when to use each, implementation patterns, and user experience trade-offs.
- [Debugging Deep Links in Flutter](https://redirectly.app/blog/debugging-deep-links-flutter.md): Fix Universal Links, App Links, and deferred deep links in Flutter. A step-by-step debugging guide with solutions for the most common issues.
- [How to Migrate from Firebase Dynamic Links to Redirectly | Complete Guide](https://redirectly.app/blog/migrating-from-firebase-dynamic-links.md): Step-by-step guide to migrating your Flutter app from Firebase Dynamic Links to Redirectly. Keep your deep links working with our drop-in replacement SDK.
- [What is Deferred Deep Linking? The Complete Guide](https://redirectly.app/blog/what-is-deferred-deep-linking.md): Learn how deferred deep linking solves the attribution problem in mobile app marketing and user acquisition.
- [What is Deep Linking? A Complete Guide for Developers](https://redirectly.app/blog/what-is-deep-linking.md): Learn the fundamentals of deep linking, how it works, and why it's essential for modern mobile app development.
- [Email Verification with Deep Linking: Complete Implementation Guide](https://redirectly.app/blog/email-verification-deep-linking.md): Learn how to implement secure email verification using temporary deep links that work seamlessly across web and mobile platforms.
- [Secure Password Reset for Flutter Apps: A Complete Guide](https://redirectly.app/blog/password-reset-flutter-apps.md): Implement secure password reset flows using temporary links that work perfectly with your Flutter app's deep linking system.
- [Building a Referral Program with Deep Linking and Install Attribution](https://redirectly.app/blog/referral-program-deep-linking.md): Create a powerful referral system that tracks installs, attributes users to referrers, and provides seamless onboarding experiences.
- [Marketing Campaigns with Deep Linking: From Click to Conversion](https://redirectly.app/blog/marketing-campaigns-deep-linking.md): Maximize your marketing ROI with deep linking campaigns that provide seamless user experiences and detailed attribution tracking.
- [App Onboarding with Deferred Deep Linking: Complete User Journey](https://redirectly.app/blog/app-onboarding-deferred-deep-linking.md): Design perfect onboarding experiences that work even when users install your app after clicking a marketing link.

## Glossary

- [Deep Linking Glossary](https://redirectly.app/glossary.md): Definitions of deep linking, attribution, and mobile growth terms: Universal Links, App Links, AASA, deferred deep linking, and more.
- [Deep Linking](https://redirectly.app/glossary/deep-linking.md): A technique that uses URIs to link directly to a specific screen or piece of content within a mobile app, rather than simply launching the app's home screen.
- [Universal Links](https://redirectly.app/glossary/universal-links.md): An iOS feature that allows HTTPS URLs to open directly in a native app instead of Safari, verified through an Apple App Site Association (AASA) file.
- [Deferred Deep Linking](https://redirectly.app/glossary/deferred-deep-linking.md): A deep linking technique that preserves the intended destination through the app install process, routing users to specific content after they install and open the app for the first time.
- [Android App Links](https://redirectly.app/glossary/android-app-links.md): Android's verified deep linking mechanism that uses Digital Asset Links to associate HTTPS URLs with an app, allowing links to open directly in the app without a disambiguation dialog.
- [Apple App Site Association (AASA)](https://redirectly.app/glossary/aasa.md): A JSON configuration file hosted on a web domain that tells iOS which URL paths should open in a native app, enabling Universal Links.
- [URI Schemes](https://redirectly.app/glossary/uri-schemes.md): Custom URL protocols (like myapp://path) that enable basic deep linking into mobile apps, though without the security and fallback benefits of Universal Links or App Links.
- [App Indexing](https://redirectly.app/glossary/app-indexing.md): The process of making in-app content discoverable and surfaceable in search engine results, allowing users to open app screens directly from Google or Apple search.
- [Smart App Banner](https://redirectly.app/glossary/smart-banner.md): A banner displayed on a mobile website that promotes the native app, using deep links to route users to the corresponding in-app content when tapped.
- [SKAdNetwork](https://redirectly.app/glossary/skadnetwork.md): Apple's privacy-preserving framework for measuring the effectiveness of advertising campaigns that drive app installs, without revealing user-level data.
- [Mobile Attribution](https://redirectly.app/glossary/attribution.md): The process of identifying which marketing channel, campaign, or touchpoint led a user to install or engage with a mobile app.
- [Mobile Measurement Partner (MMP)](https://redirectly.app/glossary/mobile-measurement-partner.md): A third-party analytics company that helps app marketers measure and attribute installs and in-app events across advertising channels.
- [App Tracking Transparency (ATT)](https://redirectly.app/glossary/app-tracking-transparency.md): Apple's iOS framework that requires apps to request user permission before tracking their activity across other companies' apps and websites.
- [Contextual Deep Linking](https://redirectly.app/glossary/contextual-deep-linking.md): Deep linking that carries metadata (context) about the user's pre-click journey, enabling personalized in-app experiences based on the source, campaign, or content that brought them.
- [UTM Parameters](https://redirectly.app/glossary/utm-parameters.md): Standardized URL query parameters (utm_source, utm_medium, utm_campaign, etc.) used to track the effectiveness of marketing campaigns by identifying traffic sources.
- [QR Code Deep Linking](https://redirectly.app/glossary/qr-code-deep-linking.md): The practice of encoding deep links within QR codes so that scanning routes users directly to specific in-app content, bridging offline and online experiences.

## Optional

- [Full site content in one file](https://redirectly.app/llms-full.txt)
- [Privacy Policy](https://redirectly.app/privacy.md): How Redirectly collects, uses, and protects personal information and data. GDPR compliant privacy practices.
- [Terms of Service](https://redirectly.app/terms.md): Terms and conditions for using Redirectly URL shortening and deep linking services.