| What it does | Platform for developing, testing, and monitoring structured LLM tasks
| The open-source, real-time collaborative AI canvas with notes, mini-apps, and agents on one infinite board
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| Stage | Not given
| MVP
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| Founded | Not given
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| Based in | Not given
| FR
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| Pricing model | Freemium
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| Pricing | Free plan at $0/month includes advanced prompt engineering playground and test queries. Basic plan at $6/month adds prompt template library and collection testing. Professional plan at $10/month includes 60-day run history, fine-tuning, and 1 weekly scheduled run. Yearly pricing available with 2 mon
| Free: €0 with 50 AI requests/day, 5 boards, up to 5 collaborators per board. Basic: €6.99/month with 150 AI requests/day, unlimited boards, up to 10 collaborators per board. Plus: €11.99/month with unlimited AI requests, unlimited boards, up to 20 collaborators per board. Self-host: Free MIT-license
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| Key features | - Advanced prompt engineering playground
- Design prompt templates with extended playground
- Define test queries with expected result JSON schemas or values
- Test prompts across entire query collections
- Function calling support
- Run and test history tracking
- Schedule periodic automated tests
- Model fine-tuning from collections
- Team collaboration
- Prompt template and model library management
| - Real-time collaborative infinite canvas with multi-user sync
- AI mini-apps: interactive React apps generated directly on the canvas
- Board-aware AI agent that reads context, searches the web, runs code
- Notion-grade rich notes with toggles, math, tags, sub-pages
- Support for 8 AI models: Claude, GPT, Gemini, Mistral, DeepSeek, Qwen, Kimi, GLM
- Nested boards for organizing projects into folders
- Presentation mode to turn canvas into slides
- Mapify: turn notes into mind maps, schemas, or diagrams
- MIT-licensed open source, self-hostable with local Postgres and vector DB
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| What makes it different | - Structured approach to prompt engineering with JSON schema validation
- Test entire collections of queries simultaneously for production readiness
- Automatic expected result generation from model outputs
- Full function calling support in playground and testing
| - All three tools—Notion, Excalidraw, ChatGPT—unified on one canvas, with the AI reading surrounding context before acting
- AI outputs placed as editable nodes on the board instead of lost in a chat sidebar
- Spatial thinking preserved: canvas keeps structure and relationships visible at once, unlike chat
- Fully open source and self-hostable with no vendor lock-in or proprietary format
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| Community votes | 0 | 0 |
| DR (Domain Rating by Ahrefs) | 17 ● no change since last check | 8 ● no change since last check |
| Trust Flow (Majestic) | 3 | 10 |
| Citation Flow (Majestic) | 26 | 28 |
| Referring domains (Majestic) | 40 | 80 |