Turn any knowledge into study cards. The software is open source & free; premium decks are AI-assisted, one-time paid content.
Anki is powerful but steep to learn, and customizing it costs a lot of effort.
Generic memory software hard-codes one study rhythm that doesn't fit every subject.
A flexible spaced-review algorithm β no forced memory pace. You decide what and when to review.
Structured study for every scenario: language, general knowledge, logic, skills, and loose facts.
Provide your own templates & data following the spec β style and content fully customizable, free and stored locally.
Or buy pre-built, AI-assisted decks from the author β custom deck services are also available.
Real templates, real data β just a few sample cards per category.
Open source & free; provide your own templates and data following the spec β style and content fully customizable.
Self-hostable β no subscription, no feature locks, data stays local.
Buy pre-built, AI-assisted decks from the author; custom deck services are also available.
One-time purchase. No subscription, no hidden fees.
One-time purchase, no subscription