Book Translator: EPUB & PDF
Book Translator: EPUB & PDF Summary
Book Translator: EPUB & PDF is a with in-app purchases Android app in the Books And Reference category, developed by S1mpleDev. First released recently released ago(Feb 2026), the app has accumulated 108+ total installs
Store info: Last updated on Google Play on Feb 14, 2026 .
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App Description
EPUB & PDF reader with online AI + offline translation. Translate as you read.
Read books in their original language — translate as you read and never lose the flow.
Book Translator is an EPUB & PDF reader (also supports TXT) with built-in translation: online AI for high-quality, context-aware results and offline translation when you don’t have internet. Tap any word to see an instant translation and meaning, or translate a full sentence/paragraph without leaving the page.
📚 Translate while you read
• Import your own books in EPUB, PDF and TXT
• Tap any word for instant translation and meaning
• Translate sentences or paragraphs with one tap
• No copy-paste, no switching apps — translation happens inside the reader
🌍 Online AI + offline translation
• Online AI translation for better context and phrasing
• Download offline language models to translate without internet
• Perfect for travel, flights, subway, and low-signal areas
• 59+ languages offline — and even more online
🧠 Perfect for language learners
• Read in English, Spanish, German, French, Italian and more
• Instantly translate unknown words and keep reading
• Learn vocabulary from real stories, not isolated examples
• Build a daily reading habit and grow your language skills naturally
📖 A reader you’ll enjoy using
• Clean, distraction-free interface focused on text
• Light, Dark and System themes
• Adjustable font size, spacing and reading settings
• Reading progress saved for every book — continue where you left off
📚 Smart library for your books
• Keep all your EPUB / PDF / TXT books in one place
• See covers, titles and reading progress at a glance
• Quickly find what you’re reading now and what you’ve finished
⭐ Free to start — powerful with Premium
Start reading and translating for free. Upgrade to Premium to unlock:
• Unlimited online AI translations
• More generous offline translation limits
• Advanced features for intensive readers and learners
Try Premium with a free 7-day trial on the yearly plan. Monthly and yearly options are available. Subscriptions auto-renew unless canceled in Google Play.
Download Book Translator and read any book with confidence.