Read real texts
Fill the gaps

Build advanced vocabulary through active reading.

Lexiego turns real-world reading into short C-Test gap-fill challenges. Grow B1-C1 vocabulary, check your B1, B2, C1 or C2 level, and prep for Studienkolleg (Aufnahmeprüfung), onSET, IELTS and TOEFL.

Free to start
No tracking ads
Works offline
Try one gap right now
Type the missing letters…
The tr passed thr stations he h never se or heard ab before.
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Why it works

You do not memorize words outside context. You rebuild them inside real sentences, so vocabulary, grammar, and meaning stick together.

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Start with a real text

You read useful, adult language from real articles instead of made-up textbook lines.

The scientist discovered a new species in the Amazon rainforest.
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Recover the missing parts

Some words are only partly visible. Context helps you work out the rest.

The scientist disc a new species in the Amazon rainforest.
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Remember more from each paragraph

Because you solve meaning inside the sentence, vocabulary stays with you longer.

The scientist disc a new species in the Amazon rainforest.
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Built for real progress

Every part of Lexiego is designed to help advanced learners read better, grow vocabulary faster, and stay consistent.

Build vocabulary inside real context

Real texts force you to notice meaning, grammar, and word choice together, so new vocabulary feels usable instead of isolated.

Build vocabulary inside real context

Know your level before the exam

Use the C-Test assessment to estimate your CEFR level (B1, B2, C1, C2) and see if you are ready for Studienkolleg, onSET, TestDaF, IELTS, TOEFL or DELF.

IELTSTOEFLTOEICTestDaFDELEDELFDALFtelc
Know your level before the exam

Practice with real-world reading

Open fresh articles on technology, sports, culture, and more, then turn them into short reading challenges.

Practice with real-world reading

Train at the right difficulty

Move from B1 to C2 with level-based topics so the material stays challenging without becoming random or overwhelming.

Train at the right difficulty

Translate instantly without breaking flow

Tap any word, understand it fast, and keep reading. No copy-paste. No tab switching. No lost momentum.

Translate instantly without breaking flow
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See the full learning loop

From gap-fill reading and CEFR checks to offline study, streaks, results, and flashcards, every screen is built to keep you moving.

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See how a session feels

Watch a short preview of active reading, instant translation, saved words, and visible progress inside one focused flow.

Watch on YouTube
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Ready to stop memorizing word lists?

Read real texts, solve C-Test gaps, and build B1-C1 vocabulary. Start for free, work offline, and prep for Studienkolleg, onSET or IELTS only when you need it.

Free to start
No tracking ads
Works offline