Harken Alternatives

Other tools are built by boomers, Zorbi is built by students.

Spaced Repetition Software for iOS. Modern, powerful and easy to use.

Optimize your schedule with custom booking pages and calendar integrations

Try for free freemium $29.0 / One-off ($29 one-time paymnet)

Write notes and flashcards with Markdown and study them with spaced repetition.

remember. words.

Learn languages more efficiently with spaced repetition

Space repetition app to help you remember everything

Find, create, and study SMART FLASHCARDS on any device. DOUBLE your learning speed using the most effective study system on the planet. Keep all your content in sync across Brainscape's website and your Android devices.

Duolingo is a free language learning app for iOS, Windows and Android devices. The app makes learning a new language fun by breaking learning into small lessons where you can earn points and move up through the levels. Read more about Duolingo.

Flashcards in your new tab screen

freemium $19.0 / Annually (FlashTabs Pro)

Anki is a program which makes remembering things easy. Because it's a lot more efficient than traditional study methods, you can either greatly decrease your time spent studying, or greatly increase the amount you learn.

Open Source

Turn any article into a flash card, in seconds 💡📝

MemoStack is a flashcard software that help you memorize more things with less effort. It works great for test preparation, language learning, and more.

free

Remember what's important with flashcards