ankitects/anki

#275 this week

Anki is a smart spaced repetition flashcard program

Rust

NOASSERTION

29.8K stars

3.1K forks

29.8K GitHub watchers

Updated 8/16/2026

Build with Backblaze B2

SDKs, agent skills, IDE extensions, and reference pipelines from Backblaze Labs. All open source.

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Anki is a smart spaced repetition flashcard program designed to enhance learning efficiency through optimized review intervals.
The project is primarily written in Rust, indicating a focus on performance and safety in its implementation.
With over 23,000 stars and active development since 2012, Anki is a mature and widely adopted tool with a strong community.
Organizations can integrate Anki for employee training and knowledge retention by leveraging its proven spaced repetition algorithms.
Ideal use cases include language learning, exam preparation, and any scenario requiring long-term memorization of information.

Anki®

This repo contains the source code for the computer version of Anki.

Anki is a spaced repetition program. Please see the website to learn more.

If you'd like to try development builds of Anki but don't feel comfortable building the code, please see Anki betas

For more information on building and developing, please see Development.

Want to contribute to Anki? Check out the Contribution Guidelines.

Anki's license: LICENSE

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