01 · AI FLASHCARDS
Tell AI what you want to learn.
Describe a topic or attach your notes. AI helps turn your material into flashcards with questions and answers.

Free & open source
Free flashcards that schedule each review for the right time, work offline, and sync across the web, iOS, and Android.


Connect your AI agent over MCP: add the Nibomo server to Claude, Cursor, or any MCP client and it can read, create, and edit your cards.
https://mcp.nibomo.com/mcp01 · AI FLASHCARDS
Describe a topic or attach your notes. AI helps turn your material into flashcards with questions and answers.

02 · START LEARNING
Open a flashcard and try to recall the answer before revealing it. Learn at your own pace, one card at a time.

03 · SMART REVIEWS
Reveal the answer and mark how easily you remembered it. Nibomo brings difficult cards back sooner and familiar ones later.

04 · YOUR PROGRESS
See your study days on the calendar and keep your streak going. Every review is another step toward your goal.

Review the cards that are due today. FSRS brings difficult cards back sooner and waits longer before showing familiar ones again.
Ask AI to help create cards, improve their wording, or clarify an answer. You stay in control of what gets saved.
Keep reviewing on your mobile device without an internet connection. Changes sync automatically.
Move your learning materials in or out whenever you like. Portable exports include your cards, tags, and related media.
Connect through MCP or the Agent API so AI agents can help create, improve, and organize your cards.
Use the hosted app for free, inspect the open-source code, or run it on your own infrastructure.
Turn what you’re learning into flashcards, review at the right time, and remember more.