Learn Czech by reading.

The best way to learn Czech is to read real Czech with instant tap-to-translate, learning the highest-frequency words first and keeping them with spaced repetition. Seven cases put one word into many shapes, and meeting those shapes in context is far faster than memorising the tables.

Cloud is in beta · self-hosting is free forever

Lector reading a Czech passage with colour-coded word states and click-to-translate
Native speakers
~10 million
Difficulty (FSI)
Category III
To proficiency
~1,100 hours
Why Czech

Reasons to start.

01

Around 10 million native speakers, official in the Czech Republic and the European Union, in one of central Europe's most industrial and most visited countries.

02

Near-complete mutual intelligibility with Slovak, so learning Czech effectively gives you a second country's language at almost no extra cost.

03

Spelling is consistent and marks vowel length, so the written word tells you how to say it — the háček and the acute accent both do real work.

Bonus: Almost fully mutually intelligible with Slovak and partly with Polish, so Czech opens the West Slavic group. Its vocabulary overlap with Russian and Ukrainian is substantial too.

Is it hard? How long?

The honest version.

FSI Category III (~1,100 hours). Vowel length carries meaning, so byt (“a flat”) and být (“to be”) are two different words rather than a typo. Add seven cases, verb aspect pairs, and stem changes that defeat naive stemming — kůň becomes koňmi, pes becomes psovi — and the case for reading with a real dictionary makes itself.
Whatever the category, the method is the same: read a lot of Czech, learn the most common words first, and let a spaced-repetition system resurface them right before you forget. See the method.
A line of Czech

V podvečer se lidé schází na náměstí, povídají si o práci a dívají se, jak si děti hrají u staré fontány.

In the early evening people gather in the square, talk about work, and watch the children playing by the old fountain.

How Lector helps

Read it. Practice it. Remember it.

The reader (above) turns any Czech text into a lesson — tap any word to translate it, hear it in a native voice, and track what you know. Then frequency-ordered cloze practice locks the core vocabulary in, and mined words push straight to Anki.
Practice

Drill the words that matter first.

Frequency-ordered cloze sentences build the core of Czech vocabulary, scheduled by spaced repetition so each one returns right when you're about to forget it — in multiple-choice or typing mode. Practise listening to native pronunciation on every word and sentence, powered by Google text-to-speech.
Czech cloze practice in Lector with multiple-choice options
Free resources

Free resources to get you started.

The Czech reference data below is free to use on its own. To turn it into a full reading course, self-host Lector for free or start on the cloud from $5/mo.
Questions

Learning Czech, answered.

More on the method, or jump into the docs.
Is Czech hard to learn?

Czech is a hard language for English speakers, in the same FSI tier as Russian and Polish. Seven cases, three genders and verb aspect are the work, along with consonant clusters that look worse than they sound. Spelling, at least, is regular.

How long does it take to learn Czech?

The FSI places Czech in Category III, at roughly 1,100 class hours (about 44 weeks of intensive study) to reach professional working proficiency. Reading simple texts with lookups comes a long way before that point.

What is the best way to learn Czech?

Read real Czech with a dictionary that resolves declined and conjugated forms back to the lemma, learn the most frequent words first, and use spaced repetition to hold them. Pay attention to vowel length from the first day, because it changes meaning.

Can I learn Czech for free?

Yes. Public-domain Czech literature, open courses, free news and podcasts, and free or self-hosted reading and flashcard tools make learning Czech at no cost entirely realistic.

Get involved

Learning Czech? You're in good company.

Come chat with other learners on our Discord — swap resources, compare progress, ask questions, and stay motivated while you read your way in.
Join the Discord

Start reading Czech today.

Open source to self-host for free, or on our cloud in a click.