Notes that double as spaced-repetition flashcards.
Study tools listings
Turn class notes into flashcards and practice tests.
Markdown-friendly spaced repetition flashcards.
Flashcards that adapt to how well you know each card.
AI flashcards and quizzes built from your study material.
Interactive lessons in math, science, and computer science.
Cards

RemNote
remnote.com
RemNote
Notes that double as spaced-repetition flashcards.
Knowt
knowt.com
Knowt
Turn class notes into flashcards and practice tests.
Mochi
mochi.cards
Mochi
Markdown-friendly spaced repetition flashcards.

Brainscape
brainscape.com
Brainscape
Flashcards that adapt to how well you know each card.

Gizmo
gizmo.ai
Gizmo
AI flashcards and quizzes built from your study material.

Brilliant
brilliant.org
Brilliant
Interactive lessons in math, science, and computer science.