Free your reading.
LanguageDecrypt is a free, secure reading app with powerful OCR-based dictionary lookup, unparalleled privacy features, and seamless cross-platform syncing on unlimited devices.
A steel vault for your language progress.
End-to-end encrypted by default. Your scans, vocabulary cards, and reading history are protected with zero-knowledge architecture — only you can access your data, on every device.
Explore our features →Read fearlessly.
Unlike other language tools that lock your progress behind proprietary formats, LanguageDecrypt uses audited, industry-leading end-to-end encryption to protect your reading data while keeping it fully portable and accessible.
Read how we protect your data →Your cards and files, always.
Afraid of losing your vocabulary progress? With LanguageDecrypt, your data is yours — with offline access, automated backups, and cloud sync that keeps everything available even when you're not connected.
View our plans →Take back your data.
Most language apps bury data collection deep in their privacy policies. Every word you look up, every page you scan — all tracked and sold to #BigTech advertisers. LanguageDecrypt uses zero-knowledge encryption and audited, open-source code so no one — not even us — can read your data.
Read our security audits →Download LanguageDecrypt
Unlimited scans, unlimited devices, all for free.
Want more?
Learn about our plans →Who is LanguageDecrypt?
LanguageDecrypt is built by an independent team committed to creating open-source, privacy-first language learning tools. Our code is publicly auditable, our business is funded by users — not advertisers — and we've been building for the long term since day one.
Protect yourself.
Your reading habits reveal what you think, what you're learning, and how your mind works. That data should belong to you — not to #BigTech companies that mine it for profit. Choose tools that respect your privacy by design.