AnkiDroid

An official port of the open source Anki spaced repetition flashcard system to Android. Memorize anything with AnkiDroid!

Features

• Night mode
• Whiteboard
• Progress widget
• Detailed statistics
• Syncing with AnkiWeb
• Write answers (optional)
• Text-to-speech integration
• More than 10,000 premade decks
• Spaced repetition (AI-optimized FSRS algorithm)
• Supported contents: text, images, sounds, MathJax
• Add cards by intent from other applications like dictionaries

Install

Signing certificate fingerprint to verify the APK:

SHA-256: 2071534f0f4b5e54ae952dd275d70da6e3459ee69909d2ab1b4843c4c5b21a45 
SHA-1: f24e06a3657b190a12671100402df32d7b9b3d36

Wiki

View Wiki

Help

Check the user manual and the wiki for usage instructions. See the help page for how to submit a bug report or contact a project member, etc.

Contribute

You can contribute to AnkiDroid by beta testing, translating, or submitting code. See the contribution wiki page for more info.

Join Us On

Credits

Code Contributors

Thanks to these awesome code contributors who keep this project going

Sponsors

Backers

A big thank you to each of our backers 🙏

Translators

Thanks to our 1400 translators, for allowing us to be available, partially or totally, in 99 languages as of July 2022.

License

• GPL-3.0 License
• AGPL-3.0 License for some part of the back-end
• LGPL-3.0 License for the AnkiDroid API