| What it does | Learn programming by building real software with an AI tutor
| Point at any element in your running app and tell your AI agent what to do
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| Founded | Not given
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| Based in | PT
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| Pricing model | Freemium
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| Pricing | Free: 2,000 credits once, no card required. Learner: 5,000 credits/month. Scholar: 11,000 credits/month. Fellow: 38,000 credits/month. Campus: contact for pricing. One-time top-ups available. Yearly plans offer 2 months free.
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| Key features | - In-browser code editor and terminal for writing and running code
- Structured syllabuses with lessons that must be completed in order
- Knowledge checks after each lesson to verify understanding
- Final assessments taken without tutor assistance
- Generate custom courses for topics not in the catalog
- Progress is saved and can be resumed exactly where left off
- Credit-based usage allows flexible learning without seat-based fees
- Unused monthly credits roll over for up to two months
| - Point and click any element in the running app
- Comment in any language
- Source mapping for React and Vue on Vite
- MCP server with 10 typed tools
- Chrome extension for any site
- CLI installation with stack detection
- Private by default with sanitized snapshots
- Comments on local, staging and production
- Agent reviews and commits without pushing code
- Untrusted and trusted data separation for safety
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| What makes it different | - Full syllabus visible upfront before starting any lesson or course
- No expiring free credits: 2,000 credits to learn risk-free without providing payment info
- Projects run in the browser without requiring software installation
- Generate custom syllabuses on demand for any language or topic
| - No more guessing which button—the agent gets the exact CSS selector and styles
- Works with any AI agent: Claude Code, Cursor, or your own MCP client
- Anyone on your team can comment—clients, QA, designers, no code needed
- Feedback tracked from comment to live—shows when applied and deployed
- Free forever with no card required; paid plans start with a free trial
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| Free plan | Not given
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| Open source | Not given
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| Platforms | Not given
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| Public API | Not given
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| Community votes | 0 | 0 |
| DR (Domain Rating by Ahrefs) | 9 ● no change since last check | Not checked yet ● no change since last check |
| Trust Flow (Majestic) | 5 | 0 |
| Citation Flow (Majestic) | 30 | 12 |
| Referring domains (Majestic) | 87 | 1 |