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MimoCard vs Nibomo

Both stand on ai flashcard generators. Which one you can start free with, which one lets you read the code, and what each costs once you pay.

MimoCard

Free plan Web

MimoCard combines card generation, spaced-repetition review, and Anki-compatible export in a free, self-contained web page. Its local-only storage means users who need decks on another device must export them.

Visit MimoCard

Nibomo

Free plan AndroidiPhoneWeb

Nibomo brings flashcards, spaced repetition, offline mobile study, and AI-assisted card creation together. The hosted option is free during beta, while self-hosting means maintaining and paying for the infrastructure.

Visit Nibomo

The facts

MimoCardNibomo
Free planYesYes
Open sourceNot publishedNot published
Runs onWebAndroid, iPhone, Web
Lowest paid planFree or on requestFree or on request
Plans published14
MakerNot publishedNibomo
Websitegyoomei.github.ionibomo.com
On ai flashcard generators#15 of 27#11 of 27

MimoCard: what it does well

  • Generates cards from URLs or pasted text
  • Supports Q&A, cloze, and definition formats
  • Uses SuperMemo-2 review ratings
  • Exports Anki-compatible tab-separated TXT files
  • No signup or API key required

What to know first

  • Decks do not sync across devices
  • Per-card editing is a roadmap item
  • PDF and DOCX upload are roadmap items

Nibomo: what it does well

  • Mobile study works offline and syncs automatically.
  • FSRS schedules difficult cards sooner.
  • AI can create and clarify cards.
  • Cards, tags, and media can be imported and exported.
  • Hosted app is free during beta.

What to know first

  • Technical limits still apply during beta.
  • Higher AI use may later require a key or paid option.
  • Self-hosting requires you to cover infrastructure and provider costs.

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