The best open source alternative to Anki is AnkiDroid. If that doesn't suit you, our users have ranked more than 100 alternatives to Anki and many of them is open source so hopefully you can find a suitable replacement. Other interesting open source alternatives to Anki are LibreLingo, Mnemosyne, Memcode and Scholarsome.
Anki flashcards on Android. Your secret trick to achieve superhuman information retention.
Anki >>> Quizlet and Brainscape
OBS: AnkiApp is not part of Anki (only AnkiWeb, AnkiMobile, AnkiDroid)
My goal is to start a community-driven language-learning platform that gives its users and contributors a way to influence its future and adapt it to special requirements.
Mnemosyne (named for the Greek goddess of memory, Mnemosyne) is spaced repetition software developed from 2003 until the present. The software is similar to SuperMemo, commercial software developed by Piotr Wozniak.
Very similar in look and function, to Anki. Mnemosyne isn't as customizable, but it's easier on beginners.
Easier to use for beginners. Cram plug-in available out of the box.
Spaced-repetition app, the best for scientists and coders. With rich formatting, with images, with code formatting, with formulas, with multiple flashcard types. Entirely free, open-source.
Web-based, beautiful, fast UI
More user-friendly interface
Scholarsome is an open source studying system. Through the use of flashcards, among other core features, users can practice memorization of terms and definitions, along with keeping their data secure locally.
A free, open-source flashcard app and simple Anki alternative, using the FSRS algorithm for effective spaced repetition without the clutter.
Learntime is an innovative learning application designed to enhance long-term knowledge retention and comprehension. It employs scientifically proven techniques such as active recall and spaced repetition, coupled with AI-powered support, to help students solidify information...
TextStack is a reading tool for developers tackling dense technical books like Designing Data-Intensive Applications, ML papers, or distributed systems texts. Tap any unfamiliar term, get a 2-3 sentence LLM-powered explanation that's aware of the book's domain —...
Inspired by the groundbreaking research of Craik & Tulving (1975), which showed that deeper, semantic-level processing significantly improves memory retention, this app helps students expand and retain their vocabulary more effectively than any memorization-based tools.
AnyMemo is a free open-sourced spaced repetition flashcard learning software similar to SuperMemo for Android mobile phones. It implements an advanced adaptive scheduling algorithm based on modified Mnemosyne algorithm (Enhanced SuperMemo SM2 algorithm) to maximize the learning...
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It's based upon the same source as Anki & is designed to sync with ankiweb. It's complimentary to Anki for desktop.