100% Offline · Your Data Stays Private

Translate Anything.
Share Nothing.

LangWiz is a desktop AI translator that processes everything locally. No servers, no subscriptions, no privacy risks. Just fast, accurate translation in 28 languages.

28 Languages
0 Data Uploaded
7 Day Free Trial

Why LangWiz?

Built for privacy-conscious professionals who need reliable translation without compromise.

Absolute Privacy

All translation happens on your machine. No text is ever sent to any server. Perfect for confidential documents, legal files, and sensitive conversations.

28 Languages

Translate between 28 major languages including Chinese, Japanese, Korean, French, German, Spanish, Arabic, Russian, and more. Auto-detection makes it effortless.

Lightning Fast

Optimized for local inference. Get instant translations with minimal latency. Works offline indefinitely — no rate limits, no waiting.

One-Time Purchase

$69 gets you a permanent license. No monthly fees, no subscriptions, no hidden costs. Buy once, use forever on your licensed machine.

Screenshot OCR

Capture any text from images or your screen. LangWiz recognizes and translates text from screenshots instantly — perfect for reading foreign-language content.

Batch Translation

Translate entire documents at once. Supports TXT, MD, DOCX, and PDF files. Process multiple files in batch with consistent terminology via your personal glossary.

Supported Languages

Chinese (Simplified) Chinese (Traditional) English Japanese Korean French German Spanish Portuguese Russian Italian Dutch Polish Czech Turkish Arabic Thai Vietnamese Indonesian Malay Filipino Hindi Persian Urdu Burmese Khmer Gujarati Telugu

Simple, Transparent Pricing

No trials that expire, no subscriptions that auto-renew. Just one fair price.

Best Value

One-Time License

$ 69 / forever
  • Permanent license for one computer
  • All 28 languages included
  • Free updates for 1 year
  • 7-day free trial before purchase
  • 30-day money-back guarantee

Secure checkout via Paddle. Pay with card, PayPal, Apple Pay, or Google Pay.

Frequently Asked Questions

Is LangWiz really offline?

Yes. The translation AI model runs entirely on your computer. No internet connection is required for any translation feature. Your text never leaves your device.

What are the system requirements?

LangWiz runs on Windows 10/11 (64-bit). A modern CPU is recommended. GPU acceleration is optional but improves translation speed significantly.

How does the free trial work?

When you first install LangWiz, you get 7 days of full access. After the trial ends, you can purchase a license to continue using all features.

Can I use my license on multiple computers?

Each license is bound to one computer for personal use. If you need to transfer to a new machine or purchase multi-seat licenses, contact our support team.

What happens after the free trial?

After 7 days, LangWiz will show an activation dialog. You can purchase a license at any time, and it will be activated instantly. Your translation history and settings are preserved.

Can I get a refund?

Yes. We offer a 30-day money-back guarantee. If you're not satisfied with LangWiz for any reason, contact support for a full refund.

Ready to translate with complete privacy?

Join thousands of professionals who trust LangWiz for sensitive translation tasks.