Free for one deck, one hundred cards

You need an account. The account is free.

Free is one deck. Free is one hundred cards. A second deck is paid. Card one hundred and one is paid.

That is the whole page. What paid includes besides more cards and more decks is not decided yet.

No checkout here. Sign up on app.cards.fast.

Features is what you get. Dev tools is how an agent writes into your account. The manual is how you start. If you already have a stack, Compare Cards.Fast to Anki, Mochi, and Quizlet.