Clozemaster Labs
Experiments in getting fluent faster.
Things we're building alongside Clozemaster. The ones people love grow up into the app.
Der, die or das?
German noun gender practice
The 2,500 most common German nouns, most common first. Three articles, one fast decision at a time, until der, die and das stop being a guess.
beta
In the Wild
Levelled short videos
Real short videos from YouTube, levelled A1 to C2 and tagged by grammar topic. Watch with captions on and capture the words you don't know.
new
Travel Phrases
Phrasebooks you can practice
The essential phrases for a trip, from Wikivoyage's volunteer-written phrasebooks. Hear each one, then learn them in quick rounds with spaced repetition.
Your idea here
A language, a grammar topic, a tool you wish existed. Tell us what you'd want next and it might be the next card on this page.
What should we build next?
Every suggestion gets read. Leave an email if you'd like to hear when it ships.