Nibomo

AI-powered, open-source flashcards for iPhone, iPad, Mac, Android, and the web.

Prepare for exams, learn vocabulary, and memorize technical terms and facts. Create and improve cards with AI, study offline on mobile, and review with FSRS spaced repetition.

Available on

• iPhone — including iPhone Duo; iOS 18+.
• iPad — iPadOS 18+.
• macOS — macOS 15+ on Apple silicon via Mac Catalyst.
• Android — Android 11, 12, 12L, 13, 14, 15, 16, and 17.
• Web — study in your browser.
• AI assistants via MCP — connect at https://mcp.nibomo.com/mcp.

Documentation

• User guides
• Developer docs — platform guides, architecture, scheduling, setup, and releases.
• MCP client setup
• Support · Privacy

Contributing

Contributions are welcome! See the contribution guide.

License

MIT. Created by Kirill Markin.