Get fluent faster.

Thousands of fill-in-the-blank sentences in 50+ languages. The fastest way to build real vocabulary and actually remember it.

French
Ma grand-mère m'a appelé .
My grandma called me.
mangé
appelé
acheté
trouvé

Why Clozemaster works

Go beyond flashcards. Build vocabulary the way your brain actually retains it.

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Vocabulary that sticks

You learn words inside real sentences, so you remember not just what they mean but how they're actually used. No more forgetting a word the next day.

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50+ languages

Over 170 language pairings available. Learn German from English, Portuguese from Swedish, or Russian from French.

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Measurable progress

Score points, master sentences through spaced repetition, and track your progress by word frequency. Watch your fluency grow.

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Free to play

Everything you need to get fluent faster is free and always will be. Pro unlocks advanced features for power users.

How it works

A "cloze" is a fill-in-the-blank exercise. Simple to learn, wildly effective.

1

See a real sentence

A sentence in your target language with one word missing. You always see it in context.

2

Fill in the blank

Choose from multiple choice, or type the answer yourself for an extra challenge.

3

Build mastery

Sentences come back for review at the right time. Master them, and move on to harder ones.

Loved by language learners

Join hundreds of thousands of learners building real fluency every day.

★★★★★

It's the best language learning app and I say it based on my experience with almost all famous language learning apps. They have recently added a functionality to analyze the sentences grammatically and it's unique and just amazing!

Oliver K — Google Play
★★★★★

Best of all language learning apps I've tried, and I've tried a plenty. With this app, I actually retain the vocabulary and sentence structures I learn, while most other apps that provide a more fun game-like experience end up almost useless for actual learning.

Pentti S. — Google Play
★★★★★

Actually the best language learning app I've come across. Has so many ways of interacting with your target language with many settings to tailor how challenged you want to be. I never write reviews but I thought it was necessary because this app just rocks.

Norchy01 — App Store

Learn on the go

Use your downtime to level up. Available on iOS and Android.

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