PolyglotGymMaster any language with structured courses, smart reviews, and real progress tracking.

  • 1EnglishC2 level
  • 2GermanB2 level
  • 3SpanishB1 level
  • 4FrenchA2 level
  • 5CzechA1 level

Example: a learner balancing five languages

Every language you learn lives in one brain. Keep them in sync.

  • Real lessons, from your first word
  • Reviews timed just before you forget
  • Grammar in plain language

PolyglotGym: free interactive language courses, from your first words to fluency

PolyglotGym is a free language gym: structured CEFR courses with interactive exercises, a vocabulary trainer with spaced repetition, grammar guides with practice, and dialogue audio recorded for every lesson. Pick from 100+ languages, from German, Spanish, Czech, Chinese to dozens more, and start a full beginner course with no paywall in front of the lessons.

Learn in your own language, with explanations adapted to your native grammar instead of one-size-fits-all translations. Study several languages at once and PolyglotGym shares vocabulary between them, so a word you know in one is a head start in the next and the gaps between them are easy to see. How studying several languages works.

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What PolyglotGym is

PolyglotGym (one word, also written Polyglot Gym) is a language-learning website and app, not a fitness club: the “gym” is a metaphor for short, structured daily practice. It offers CEFR-aligned courses from A1 to C2, a grammar reference with exercises, a spaced-repetition vocabulary trainer, and a built-in dictionary for 100+ languages, with explanations written for the learner’s own native language. The website is polyglotgym.com; the apps are on the App Store and Google Play under the same name.