Turn any foreign language text into a complete study session

Photograph your textbook, vocabulary list, or class notes in any language. Lexie generates reading passages, matching pairs, typed recall, listening exercises, and flashcards from a single photo. 34+ languages supported.

Lexie language learning — vocabulary to reading to recall

How it works

Step 1Photograph your language material

Photograph your language material

Take a photo of your vocabulary list, textbook page, grammar notes, or worksheet. Lexie detects both the content language and your app language automatically.

Step 2Study with flashcards

Study with flashcards

Lexie generates flashcards from your vocabulary with audio pronunciation on every card. Swipe as Know or Still Learning. Cards you don't know come back until you do.

Step 3Test yourself

Test yourself

Matching pairs, typed recall where you produce the word from memory, and listening exercises where audio plays and you type what you hear. Different ways to test the same vocabulary.

From memorizing words to understanding sentences

Step 1Learn the words first

Learn the words first

Photograph a vocabulary list and Lexie generates flashcards, matching pairs, typed recall, and listening exercises. You practice producing each word from memory before you ever see it in context. The words become familiar through retrieval, not just reading.

Step 2Then see them in context

Then see them in context

Once the vocabulary feels solid, generate a reading passage from the same words. Lexie creates connected sentences and paragraphs that use your vocabulary naturally. You're not memorizing word pairs in a vacuum anymore. You're reading the language.

Step 3The principle behind it

The principle behind it

Retrieval first, then comprehensible input. You build the vocabulary through active practice, then encounter those words in context just above your current level. The practice gives you the knowledge. The reading gives you the intuition for how the language works.

Practice modes for language

Matching pairs

Six-pair sets matching words to definitions, translations, or conjugations. Fast, focused, and effective for building the associative links that vocabulary acquisition depends on. See a word, find its pair. The pairing is the learning.

Typed recall

You see a word or phrase. You type the translation from memory. No options, no hints. If you can produce the word, you know it. If you can't, you've identified exactly what needs more work. This is the most demanding form of vocabulary practice and the most effective.

Listening mode

Audio plays a word or phrase in the target language. You type what you hear. This trains the connection between sound and meaning that reading alone never builds. Essential for spoken comprehension and for languages where pronunciation doesn't follow obvious rules from spelling.

Flashcards with audio

Standard flashcard review with audio pronunciation on every card. Hear the word as you review it. Build the sound-meaning connection alongside the visual one. Swipe as Know or Still Learning, and the FSRS algorithm schedules your next review.

Why Lexie works for languages

Your material, your course, your pace

Language learning apps like Duolingo follow a predetermined curriculum and teach through isolated sentences. Lexie works with whatever you're actually studying and generates connected reading passages from your vocabulary. If your French class is covering the subjunctive this week, photograph those notes and get comprehensible reading plus active recall practice on the subjunctive. Not lesson one. Not greetings. The thing you actually need to know for Thursday.

Multiple retrieval pathways

Vocabulary sticks when you encounter it in different ways. Reading it in a generated passage, matching it in pairs, producing it from memory in typed recall, hearing it in listening mode, and reviewing it on a flashcard with audio — that's five different encounters with the same word, each strengthening a different neural pathway. One photo generates all five.

Mixed-language content handled automatically

Students often study with material that mixes languages — a textbook in English explaining French grammar, notes with vocabulary in both languages, bilingual worksheets. Lexie detects and handles multiple languages within the same content. You don't need to sort or separate anything.

Spaced repetition for vocabulary

The FSRS algorithm tracks every word and phrase across all practice modes. Words you struggle with come back sooner. Words you know well are spaced further apart. Your review sessions are always focused on the vocabulary that needs the most work, not the words you already mastered three weeks ago.

Any language, any level

Frequently asked questions

34+ languages for study content, translation, and audio pronunciation. This includes all major European languages, Arabic, Mandarin, Japanese, Korean, Russian, Ukrainian, Finnish, Swedish, Estonian, Somali, and many more. Lexie auto-detects the language from your study material.
Photograph a vocabulary list and Lexie creates reading passages that use your words in natural context. The passages are calibrated to be comprehensible — slightly above your current level so you can follow the meaning while encountering each word in use. After reading, the same vocabulary is used in matching, recall, and listening exercises.
Duolingo follows a fixed curriculum and teaches through isolated sentences in a predetermined order. Lexie works with your own study material — your textbook, your class notes, your vocabulary list. It generates reading passages from your vocabulary for comprehensible input, then tests you with active recall across multiple question types. You practise exactly what your course covers, at the level you're currently at.
Yes. GCSE, A-Level, AP, DELF, DELE, Goethe-Zertifikat, JLPT — photograph your revision material and get practice matched to your specific exam content. The typed recall and listening modes are particularly effective for exam preparation where you need to produce language, not just recognise it.
Yes. Every word in your study text is tappable across all study modes, including generated reading passages. The translation uses sentence context for accuracy and supports 34+ target languages. Your language preference is saved so you don't have to select it each time.
Yes. Each study set is independent. Create one set from your French textbook and another from your Spanish notes. Lexie handles each language separately and the FSRS algorithm tracks your progress in each one independently.
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Your vocabulary list becomes reading, listening, and recall practice

Lexie generates comprehensible reading passages from your word list, then tests you across matching, typed recall, and listening exercises. 3 free study sets. No account required.