Anki
Tool : standalone product, used directly
Open-source spaced repetition, extensible with AI plugins.
The go-to free tool for lasting memorization.
What it does, concretely
Retaining information over the long term is challenging: without regular review, what you have learned fades quickly. Anki addresses this problem through spaced repetition, a method that schedules each review at the precise moment you are about to forget.
In practice, you create flashcards grouped into decks. During a review session, you rate your own recall and Anki automatically calculates the next review date for each card. The software handles collections of over 100,000 cards without issue.
Anki supports text, audio, images, videos, and scientific markup in cards. Free synchronization via AnkiWeb lets you access your collection across all your devices. Add-ons allow you to extend the software with new features, including integrations with AI tools.
Anki suits students, professionals who need to memorize large amounts of information (medicine, languages, law), and anyone wishing to maintain knowledge over time. However, it requires an initial investment to create cards and configure decks, which may put off users looking for a ready-to-use solution.
What it offers
- ·Spaced repetition: Anki schedules each review at the optimal moment to maximize long-term retention.
- ·Multimedia support: cards can include text, images, audio, videos, and scientific markup.
- ·Free synchronization via AnkiWeb to access your collection across desktop, iOS, and Android.
- ·Shared decks: the community provides ready-to-use decks on many subjects.
- ·Add-ons: plugins allow you to extend functionality, including AI integrations.
- ·Customizable card layouts and review timing settings.
- ·AnkiMobile iOS app available (paid, one-time purchase).
- ·AnkiDroid Android app available for free, developed by contributors.
In practice
- Price
- Freemium
- Commercial use
- Commercial use: no
- Available on
- web, macos, windows, linux, ios, android
- Licence
- AGPL-3.0
- FR interface
- Yes
Security and data
- Rating
- Security: nothing to flag
- Your data
- Data stays local
- Known incidents
- Aucun.
- Maintenance
- Active
- Last release
- 5 August 2026
Card verified on 13 September 2026 · added on 1 January 2006