Read in a foreign language — without breaking your flow.

Boostreader is a fast reader designed for language learning through real texts: instant help on words and phrases, pronunciation, and clean bilingual alignment.

One tap for clarity Translation, hints, pronunciation — right where you read.

Built for speed Loads instantly and stays responsive on long books.

Quality-first translations Focused on consistency and readability, not random literal output.

Read in English — and understand every word

Click a word — get the translation, pronunciation and context. Prepared books come with full expression-by-expression analysis. Your own PDF and EPUB work too.

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Boostreader Library Full analysis

A catalog of books with a prepared expression-by-expression breakdown, parallel translation and audio. EN→RU today, EN→ES coming.

Click any word in the text below — this is the real reader

Open the full book →

Personal Reader Dictionary + AI

Your own PDF, EPUB and articles — instant dictionary, pronunciation and AI hints in context, on any device.

Open the demo document →

Books with full analysis Prepared expression-by-expression breakdown, parallel text and audio. EN→RU today, EN→ES coming. Your own books & documents PDF, EPUB and articles with instant dictionary and AI help — try the demo document right now. Your language pair not ready? See how full analysis works on the demo and tell us which language to prepare next.

The library

Classics, sci-fi, detective stories — free to open, right in the reader.

Which language should we prepare next?

Full analysis is prepared per language pair. Tell us yours — the most requested pairs go first.