Get started
Free
Try your first project
$0 forever
- First project completely free
- Full visual workspace & canvas
- Two-way sync & version history
- AI assistant (Ask & Chat Modify)
Usage-based pricing
Credits for creation & iteration
Credits are used when you create new projects and make changes to existing specs. Your first project is free. Editing the workspace, sync, and version history never cost credits.
How credits work
1
First project is free
Sign up and create your first spec at no cost. See the full workspace before you decide.
2
Credits for creation & changes
Credits are consumed when creating new projects and making changes to existing specs. Heavier processing uses more.
3
Resets monthly
Your credit quota resets each billing cycle. Track usage in real-time with a simple percentage bar.
Choose a plan
Starter
Starter
For individuals getting started
$92 /yr · $7.67/mo
500K credits/month
- 500K credits/month
- Import spec from GitHub repo
- Teams & collaboration
- All workspace features
Most popular
Builder
For active builders iterating fast
$194 /yr · $16.17/mo
2M credits/month
- 2M credits/month
- Import spec from GitHub repo
- Teams & collaboration
- Priority generation queue
Pro
Pro
For teams shipping many specs
$398 /yr · $33.17/mo
5M credits/month
- 5M credits/month
- Full MCP + live GitHub sync
- Teams & collaboration
- Visibility & SEO stage included
Feature comparison
Credits are for new projects & spec changes. MCP and Teams require a paid plan.
| Feature | Free | Starter | Builder | Pro |
|---|---|---|---|---|
Spec creation & iteration Credits are used for new projects and changes to existing specs. | ||||
| Create new specsEach new spec from an idea uses credits proportional to AI processing | Limited | Included | Included | Included |
| Modify existing specsChanges and iterations on existing specs also consume credits proportionally | — | Included | Included | Included |
| 7-stage AI pipelineOverview, Technical, Architecture, Market, Design, Prompts stages | Included | Included | Included | Included |
| Visibility & SEO stageAdditional visibility analysis and SEO recommendations | — | — | — | Included |
| Monthly creditsResets each billing cycle. Heavier specs consume more credits. | Limited | Limited | Included | Included |
Visual workspace Canvas, surfaces, and editing — no extra credits for edits. | ||||
| Workflow canvasLogic flow nodes with dependency and data flow edges | Included | Included | Included | Included |
| UI & navigation graphScreen nodes with routes and navigation edges | Included | Included | Included | Included |
| Database schema viewdb_table modules with fields, types, and foreign-key relationships | Included | Included | Included | Included |
| Integrations hubExternal service nodes for REST, GraphQL, webhooks, and SDKs | Included | Included | Included | Included |
| Toolkit surfacesSwitch between workflow, UI, database, integration, and policy views | Included | Included | Included | Included |
Two-way sync & version control Keep canvas, text docs, and your IDE aligned. | ||||
| Visual + text viewsEdit the graph on canvas or in structured text panes | Included | Included | Included | Included |
| Check → Confirm → SyncImpact check, confirm destructive changes, then push to canonical state | Included | Included | Included | Included |
| Version history & restoreFull history for canvas, text, and merge operations | Included | Included | Included | Included |
In-spec AI assistant Ask, mutate, and refine specs — uses credits proportionally. | ||||
| Ask (RAG over your spec)Streamed answers grounded in your spec sections | Included | Included | Included | Included |
| Chat Modify (structural edits)AI applies instructions to the spec graph | Limited | Included | Included | Included |
| Prompt bundles exportStage- and integration-scoped prompts for handoff | Included | Included | Included | Included |
Teams & collaboration Shared workspaces — available on paid plans. | ||||
| Workspaces & projectsOrganize specs under projects in shared workspaces | — | Included | Included | Included |
| Invite teammatesViewer or editor roles with access control | — | Included | Included | Included |
| Project activity feedAudit trail of spec and collaboration events | — | Included | Included | Included |
GitHub & repository sync Import from code or keep spec and repo in sync. | ||||
| Import from repository (one-time)Map repo structure into your spec graph with AI | — | Included | Included | Included |
| Live repo ↔ spec syncAutomatic push/pull between GitHub and canonical state | — | — | — | Included |
MCP & developer tools Connect Cursor or compatible IDEs to your canonical spec (Pro). | ||||
| Personal MCP API keyIssue and rotate keys from settings | — | — | — | Included |
| MCP tools (12 tools)Read/update canonical state, check/sync, deltas, and more | — | — | — | Included |
| Push from IDE → specStructural updates from your IDE land in the graph | — | — | — | Included |
| Pull spec → IDEFetch live graph and context for codegen | — | — | — | Included |