Tier comparison
Bridge ships five tiers. Every higher tier is a strict superset of the lower ones — no feature is removed when you upgrade.
One-sentence summaries
- Free — a notes app with a graph that helps you see what you've been thinking about.
- Discover — Free, plus an AI that connects related notes into themes for you.
- Build — Discover, plus turn this idea into a plan in one tap.
- Refine — Build, plus a co-pilot that edits your plans through chat, with your approval on every diff.
- Refine LTD — Refine, forever, one payment.
Trials
| Tier | Trial | |---|---| | Discover | 7 days | | Build | 7 days | | Refine | 14 days | | Refine LTD | No trial (one-time purchase) |
Where you can buy
- Web (bridgedev.io) — Stripe Checkout. All tiers including LTD.
- iOS — App Store IAP. All tiers except LTD (Apple does not allow lifetime subscriptions).
- Android — Google Play Billing. Same: no LTD.
Buy on web, sign in on mobile, your tier appears instantly. Buy on mobile, sign in on web, same.
Full feature matrix
| Capability | Free | Discover | Build | Refine | LTD | |---|:---:|:---:|:---:|:---:|:---:| | Capture & basics | | | | | | | Note capture (quick-capture overlay, "+" FAB) | ✓ | ✓ | ✓ | ✓ | ✓ | | Auto-classification (Expandable / Reference chips) | ✓ | ✓ | ✓ | ✓ | ✓ | | Search, filter chips, star, archive, swipe-to-delete | ✓ | ✓ | ✓ | ✓ | ✓ | | Multi-provider BYOAPI (Anthropic / Gemini / OpenAI) | ✓ | ✓ | ✓ | ✓ | ✓ | | Graph | | | | | | | Interactive idea map | ✓ | ✓ | ✓ | ✓ | ✓ | | Pinch-zoom anchored to finger midpoint | ✓ | ✓ | ✓ | ✓ | ✓ | | Structural-similarity edges (shared entities/tags/dates) | ✓ | ✓ | ✓ | ✓ | ✓ | | Manual user-asserted edges | ✓ | ✓ | ✓ | ✓ | ✓ | | Semantic engine | | | | | | | General expansion (auto, one-paragraph) | — | ✓ | ✓ | ✓ | ✓ | | Smart grouping into themes | — | ✓ | ✓ | ✓ | ✓ | | Constellations (AI-named themed clusters) | — | ✓ | ✓ | ✓ | ✓ | | Constellation focus + zoom (tap node → fit cluster) | — | ✓ | ✓ | ✓ | ✓ | | Auto-merge subset constellations | — | ✓ | ✓ | ✓ | ✓ | | Reconcile + Backfill buttons | — | ✓ | ✓ | ✓ | ✓ | | Plan engine | | | | | | | Thorough expansion (Idea / Feature / Product modes) | — | — | ✓ | ✓ | ✓ | | Venture picker (Added/All sections, intersection toggle) | — | — | ✓ | ✓ | ✓ | | Build Plan generation (full spec set + AGENTS.md overlay) | — | 1 / month | ✓ | ✓ | ✓ | | Plan management (rename / star / archive / delete / download) | — | — | ✓ | ✓ | ✓ | | Chat | | | | | | | Chat with your notes, ask-only (1 chat at a time) | ✓¹ | ✓ | ✓ | ✓ | ✓ | | Reference a whole constellation in chat | — | ✓ | ✓ | ✓ | ✓ | | Reference a generated plan in chat | — | — | ✓ | ✓ | ✓ | | Unlimited chats | — | — | — | ✓ | ✓ | | Slash commands (drive changes from chat) | — | — | — | ✓ | ✓ | | Chat can propose plan edits (write, inline diff approval) | — | — | — | ✓ | ✓ |
¹ Free can open one chat once you've added your own API key.
BYOAPI: what your subscription buys
Bridge's subscription is an access fee for the workspace — not an AI markup. You supply your own API key from Anthropic, Gemini, or OpenAI. AI charges go directly to your provider account at their standard rates. No middleman markup, no surprise bills from Bridge.
The Free tier is genuinely free: no AI runs on it by default (no expansion, no clustering), so your only cost is your time. If you add your own API key, you can open one ask-only chat — that uses your key, just like any AI feature.
Bridge is one entitlement
If you buy Refine on web and sign into the mobile app, you get Refine on mobile. If you buy Build on iOS and sign into the web, you get Build on the web. One entitlement, surfaced everywhere.
Roadmap (not yet shipped)
These come up in conversations. Tracking what's not yet in Bridge:
| Capability | Status | |---|---| | Edit a note after creation (with cascade re-processing) | Researching | | Inbox repurposed as a state-at-a-glance dashboard | Researching | | Team / multi-user workspaces | Not started | | External integrations (Notion / Linear / GitHub) | Not started | | Richer 2D map layout | Future polish | | Backlog-fill on tier upgrade | Designed, not built |
See also
- Features overview — a visual walkthrough of what each stage of the Bridge workflow looks like in the app.
- Pricing — current pre-launch prices for Discover, Build, Refine, and the Refine LTD one-time purchase.
- Build Plan output files — the eight files Bridge generates and their size budgets.