If you're evaluating Rift, Branch, and Bitly for a new project, the short answer is: they solve three partially-overlapping problems and you should pick based on which overlap matches your use case.

Looking for a specific head-to-head? See the dedicated Branch alternative and Bitly alternative pages — same honest format, more depth on pricing and migration for each. Branch is a full mobile-measurement platform. Bitly is a URL shortener with tracking. Rift is a developer-first deep linking and attribution API that also speaks MCP for AI agents. Below is a full side-by-side, an honest "when to pick each" matrix, and the migration notes you'd want before committing.

Disclosure: this post is written by the Rift team. We've tried to be fair — where Branch or Bitly is clearly the better pick for a given use case, we say so.

Head-to-head comparison

RiftBranchBitly
Primary categoryDeep linking + attribution APIMobile measurement platform (MMP)URL shortener
Universal Links / App Links✅ Auto-hosted AASA + assetlinks.json❌ (shortener only)
Deferred deep linking✅ SDK-based, no clipboard
Custom short domain✅ Free on all plans✅ Paid plans✅ Paid plans
Click attribution✅ Per-click + install + user✅ Full funnel✅ Clicks only
Conversion webhooks✅ Signed HMACPaid tier
Mobile SDKs✅ iOS, Android, Web✅ iOS, Android, Web, React Native, Flutter, Unity
MCP server for AI agents✅ Native at /mcp
Pay-per-request pricing✅ x402, $0.01/req❌ Enterprise-only
Self-hostable✅ (Rust + MongoDB)
Free tier100 links, 1k clicks/moFree under 10k MAUs10 links/mo
Developer-first API✅ REST + MCPPartial (MMP-focused)✅ For shortening
Enterprise featuresGrowingExtensive (fraud, SKAN, CRM)Extensive (SSO, SCIM)
Pricing transparencyOn pricing page"Contact sales" above freePublished tiers

Use-case matrix: when each is the right pick

You need...Best pickSecond-best
To replace Firebase Dynamic Links with minimal code changeRiftBranch
Short links in a blog post or email signatureBitlyRift
Fraud detection and SKAN postbacks at iOS scaleBranch
An MCP server so AI agents can create and resolve linksRift— (nothing else has this)
Links that open the iOS app and attribute installsRiftBranch
Enterprise MMP with 30+ integrations into ad networksBranch
Self-hosted short-link serviceRiftYOURLS / Kutt (OSS)
Cheapest per-click at 1M clicks/monthBitlyRift
Custom domains without upgrading to enterpriseRift
Full attribution funnel: click → install → signup → purchaseRift or Branch
Per-request billing for agentic workloadsRift

Where each one is genuinely better

Branch is better when

  • You need SKAdNetwork (SKAN) postbacks and iOS attribution at ad-network scale. Branch has years of infrastructure and integrations into AppsFlyer-adjacent problems that Rift does not replicate.
  • You're running paid UA campaigns and need fraud detection, re-install filtering, and probabilistic attribution tuned by a dedicated team.
  • Your mobile team is not the one shipping links — a marketing or growth team needs a dashboard, templates, and approval workflows.
  • You're already integrated with Branch and the migration cost outweighs any per-month savings.

Branch is the mature option for mobile measurement. If "MMP" is in your job description, it's likely the right pick.

Bitly is better when

  • You need short links for non-mobile contexts: email newsletters, QR codes, printed material, social media.
  • You don't care about opening a native app on tap — you just need the link to resolve to a web URL.
  • You want a published, predictable per-link pricing model and don't need custom app-open logic.

Bitly is a URL shortener. If you try to use it for mobile deep linking, you'll notice it doesn't do the things Rift and Branch do — no AASA hosting, no Universal Links, no install attribution.

Rift is better when

  • You're a developer and want REST + MCP instead of a dashboard-first product. Rift's API is the product; the dashboard is thin.
  • You want deep linking + attribution + custom domains on the free tier, without "contact sales" steps.
  • You're building something for AI agents. Rift is the only one of the three that exposes its link API as an MCP server — your Claude or ChatGPT integration can call create_link directly.
  • You want to self-host. Rift is open-source (Rust + MongoDB) and self-hostable; Branch and Bitly are not.
  • You're migrating from Firebase Dynamic Links and want a direct feature-parity replacement.
  • You want per-request pricing for bursty agent workloads instead of a monthly commit.

Pricing at three scales

Numbers are as of April 2026 and public where available. Branch's paid-plan numbers come from public case studies; they do not publish a per-install rate card.

Small app (50k MAUs, 200k link clicks/month)

  • Rift: Free tier covers 1k clicks; overflow at $0.01/request ≈ $199 overage. Or flat paid plan at $49/mo.
  • Branch: Free tier (under 10k MAUs only) doesn't apply — paid plan, estimated $300–500/mo based on typical "Grow" quotes.
  • Bitly: Premium plan at $199/mo for 10k links and 50k/mo tracked clicks. Would need a custom plan for this volume.

Mid-size (500k MAUs, 2M clicks/month)

  • Rift: $200 subscription + 2M × $0.01 ≈ $20k at per-request pricing, or a volume deal. Most teams this size get a volume contract.
  • Branch: Typical "Scale" pricing lands in the $2k–5k/mo range for this volume.
  • Bitly: Enterprise contract, typically $10k+/yr depending on features.

Agentic (100k API calls/day via MCP)

  • Rift: x402 per-request pays 0.01 USDC per call ≈ $30k/mo, or a volume contract.
  • Branch: No native MCP support; cost structure doesn't fit agent traffic profile.
  • Bitly: Not designed for this workload.

The honest read: Bitly wins at pure volume short-linking for humans. Branch wins on mid-scale mobile MMP. Rift wins on developer ergonomics, MCP-native access, and when you need the full deep-linking stack without a sales call.

Migration notes

Coming from Branch to Rift:

  • Map Branch's link_click_id to Rift's link_id for attribution continuity
  • Branch's deferred_deep_link payload maps to Rift's deferred-attribution endpoint response
  • You'll lose Branch's built-in integrations with AppsFlyer-style ad networks — if you rely on these, plan a parallel run
  • Custom domain AASA files will need to re-provision; Rift handles this automatically once DNS cuts over
  • Webhook payload shape is different; write an adapter if you don't want to update downstream consumers

Coming from Bitly to Rift:

  • Bitly short URLs can be bulk-exported via API; import via POST /v1/links with custom_slug field to preserve URLs
  • Bitly doesn't track install-attribution, so there's no migration there — you're gaining functionality
  • Bitly's branded-domain feature maps directly to Rift's custom domain flow — same CNAME pattern

Coming from FDL to Rift:

  • The full migration is documented separately at our FDL → Rift guide. Short version: change the domain, swap the SDK, Rift's feature set is a superset of FDL.

What about AppsFlyer, Adjust, Kochava?

These are full attribution platforms, more comparable to Branch than to Rift or Bitly. If you need an MMP with ad-network integrations, they're in the conversation with Branch. Rift does not try to be an MMP — we're a deep linking and attribution API that's particularly strong for agent workloads. If you need SKAN + ad-network fraud detection + cohort analysis, you probably need an MMP. You can still use Rift for the link layer and AppsFlyer for the measurement layer — the two compose.

Frequently asked questions

Is Rift a direct Branch.io replacement?
Partially. Rift replaces the deep-linking, custom-domain, AASA-hosting, click-attribution, and conversion-webhook surface of Branch. It does not replace Branch's ad-network integrations, SKAN postback infrastructure, or fraud-detection layer. If you use Branch for mobile attribution and deep linking, and don't need the MMP integrations, Rift is a direct drop-in. If you use Branch as your full MMP, you'd keep Branch (or move to AppsFlyer/Adjust) and use Rift only for the link layer.
Can I use Rift as a Bitly alternative for non-mobile short links?
Yes. Rift's short URLs work identically to Bitly's for web, email, and QR-code use cases — custom domain, analytics, link management. The difference is that Rift's links can also trigger iOS and Android app opens when the user is on a mobile device with your app installed, which Bitly does not do. If you don't care about the mobile side, either tool works; pick based on pricing and dashboard preference.
Which one has the best free tier for indie developers?
Rift: 100 links and 1,000 clicks per month, with no card required, and free access to custom domains, iOS/Android SDKs, and conversion webhooks. Branch's free tier caps at 10k MAUs but requires a full MMP integration. Bitly's free tier gives you 10 branded links per month, which is too tight for most developer use cases. For solo or small-team mobile projects, Rift's free tier goes the furthest.
Can AI agents use Rift, Branch, or Bitly programmatically?
Technically all three have REST APIs, so any agent can call them with an API key. But only Rift exposes its API as an MCP server — meaning a Claude, ChatGPT, or Gemini agent can discover and call tools like create_link and get_link natively, without writing custom integration code. For agent-first workloads, this makes Rift the only direct pick. For Branch or Bitly, you'd write your own MCP wrapper around their REST APIs.
Is Rift self-hostable?
Yes. Rift's server is open-source (Rust + Axum + MongoDB) and runs as a single binary plus a database. You can self-host for internal use or on your own cloud. Branch and Bitly are SaaS-only and cannot be self-hosted. If regulatory or data-residency requirements keep you from using a SaaS, Rift is the only option of the three.

Bottom line

  • If you need a mobile MMP and have the budget, Branch is battle-tested. Deeper head-to-head: Rift vs Branch alternative page.
  • If you only need human-readable short links with tracking, Bitly is the shortest path. Deeper head-to-head: Rift vs Bitly alternative page.
  • If you need a deep linking and attribution API that feels like infrastructure — REST, MCP, self-hostable, per-request pricing — Rift is built for that.

Most teams migrating away from Firebase Dynamic Links pick Rift because the feature parity is exact and the ergonomics are developer-first. Most teams running large UA campaigns pick Branch. Most marketing teams pick Bitly. Those categories don't overlap as much as the marketing copy suggests.