# AnkiDroid A semi-official port of the open source [Anki](http://ankisrs.net/index.html) spaced repetition flashcard system to Android. Memorize anything with AnkiDroid!
- night mode
- whiteboard
- progress widget
- detailed statistics
- syncing with AnkiWeb
- write answers (optional)
- text-to-speech integration
- more than 6000 premade decks
- spaced repetition (supermemo 2 algorithm)
- supported contents: text, images, sounds, MathJax
- add cards by intent from other applications like dictionaries
View Wiki
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.
You can contribute to AnkiDroid by beta testing, translating, or submitting code. See the contribution wiki page for more info.
Thanks to these awesome contributors who keep this project going
Thank you to all our backers! 🙏
Our Awesome Team of Contributors
GPL-3.0 License
AGPL-3.0 Licence for some part of the back-end