Study Smarter on Discord
Hippocampus is the spaced repetition tool built into Discord, so you can learn anytime and anywhere, a few minutes at a time.

Why Hippocampus?
The proven way to remember what you study, where you already spend your time.
Study right in Discord
Review your cards in your Discord DMs. No other app, no extra tab.
Backed by memory science
Spaced repetition shows each card just before you'd forget it, so reviews stay short.
Adapts as you learn
Cards you know fade into the background; the ones you miss come back sooner.
Master any subject with ease
Three steps, then a few minutes a day.
- 1
Pick a deck
Choose from the deck library, or build your own with Premium.
- 2
Get a nudge
Hippocampus reminds you when cards are due, on Discord or by email.
- 3
Remember for good
A few minutes a day moves what you learn into long-term memory.
Study where you already hang out
- Study in your Discord direct messages
- Get a reminder when it's time to review
- Track your progress and manage decks on the web
Made for every kind of learner
Students
Walk into exams knowing it cold.
Language learners
Vocabulary and grammar that sticks.
Professionals
Certifications and the details of your field.