Learn anything faster 

Meet Optimem. An enjoyable & distraction-free learning app. Learn 3x faster using its spaced learning technique.

Replaces flash cards and other learning apps. Free to use, zero ads, open source learning materials.


Open App
Join Community for Packs & Updates
Join Discord
"Honestly, this app is the fastest way I've learned any sort of vocab" [ ▶ 3:05 ]Oats Jenkins, YouTuber
"S-tier flashcards. Stunningly simple and pleasant UI, amazing learning capabilities."Google Play Reviewer
"This app just replaced all of my other learning apps"Google Play Reviewer
a screenshot of the Optimem app
a play button

A magic learning tool in your pocket.

Optimem is a mobile app that helps you study & memorize topics faster by using spaced learning flash cards.

With its automatic teaching, you'll find Optimem to be a more efficient, natural, & pleasant way to learn.

Get Accessa right-facing arrow

Create, remix, and share flash cards.

with the Optimem Editor.

Edit card text with Markdown. Attach images, sounds, and configure text-to-speech. Then, seamlessly transfer to your phone.

You can also import cards from Anki, which opens up some of the best learning materials on the internet.

a screenshot of the Optimem editor
OPEN EDITOR

What do you want to learn?

Dog BreedsRust (programming language)ChemistryComputer ScienceArtHow to Tie A ShoeGeneral & Special RelativityHow to Crush A Can With Slats of WoodHow to Open a DoorGuitarHindiQuantum MechanicsHow to Remember ThingsHow to Open a WebsiteSay Hello in 20 Languages
Types of MushroomsFrenchC++Common ConversionsEconomicsHow to Open a CanHow to Make a SandwichAre We Human or Are We Dancer?Why is the Sky Blue?The Meaning of LifeMusicHistoryKoreanCookingTypeScript
EnglishRussianIs the Moon Made of Cheese?YogaLatinSociologyIs the Earth Flat?PhilosophyMathPsychologyHow to Pick Up A Blue Chair Off the GroundWhy You Are On This WebsiteJapaneseMorse CodeAmerican Sign Language
PianoHow to Learn FasterPythonAssorted Concepts & IdeasHow to Tie A TieDanceSpanishBiologyMeditationGermanPhysicsGeographyJavaScriptHow to Tie KnotsHow to Count to 10
Browse All Content
a book icon
Learn anything

The Optimem app lets you study or supplement learning for just about anything:

Languages, college courses, musical instruments, and even life skills.

a lightning icon
Light speed

By using a scientific technique that Big School doesn’t want you to know about, called spaced learning:

Optimem minimizes the time it takes you to learn new concepts.

a heart icon
All yours

Optimem is customizable and free-to-use for all core features.

Many learning materials are published with permissive, open-source licenses. That means you can use and share them freely, forever.

a CPU icon
Powered by AI

Optimem uses artificial intelligence to generate flash cards and further improve your learning speed.

the Optimem logo, a cartoon brain with a progress bar overlaid

increase your brain's download speed

Open App
Join Learning Community
Join Discord