Free & open source · nibomo

A little practice
A lot that stays

Turn your notes into flashcardsReview one question at a time

Remember more of what matters to you.

economics01 / 01

Question

What is opportunity cost?

Take a moment. Try to recall it.

Your routine

From one idea to your next review

01 / MAKE IT YOURS

Bring what you’re learning

Attach your notes or describe a topic. Ask AI to help turn it into questions and answers, then decide what to save.

Nibomo AI chat creating flashcards from a topic or attached notes

02 / GIVE IT A MOMENT

Try before you turn it over

One question. A moment to think. Reveal the answer and rate how easily you remembered it.

A Nibomo review flashcard with a Show answer button

03 / LET IT STICK

Come back at the right time

Your rating helps schedule the next review. Difficult cards return sooner; familiar ones get more breathing room.

A revealed Nibomo flashcard with Again, Hard, Good, and Easy review ratings

Features

Built for the way you study

English

Question

What does “borrow” mean?

How easily did you remember?

A hand with the first draft

Turn notes into a draft. Edit each card before saving.

No signal? Keep going

Review offline on your phone. Sync when you’re back online.

Your next card, one glance away

Home Screen widgets for iPhone, iPad, Mac, and Android show what’s due, your next question, and your study progress.

Your cards can come with you

Bring cards from Quizlet, Anki, and more. Export your Nibomo cards, tags, and media any time.

See how to import flashcards

Your agent can lend a hand

Create, edit, and organize cards over MCP or the Agent API.

Free Open Yours

Study for free, read the code, or host Nibomo yourself.