Now in open beta
Master languages.
Keep your focus.
The invisible AI co-pilot that lives in your workflow. Translate, refine, and learn without switching tabs.
How it works
Three steps.
Zero disruption.
Select any text
Highlight a word, sentence, or paragraph in any app. Lzen is always listening.
Summon the overlay
Press Ctrl+Alt+Z. A minimal overlay appears right where you are. No tab switching. No context loss.
Translate, refine, learn
Get instant translations, tone adjustments, and idiom breakdowns. Then dismiss and keep working.
The Lzen Arsenal
Built for absolute efficiency.
Appears at the speed of thought.
A global shortcut (Ctrl+Alt+Z) summons Lzen anywhere on your computer. A minimal 'Ghost Window' appears in overlay. Translate, rephrase, and dismiss without leaving your workflow.
Capture it, translate it.
A built-in screen capture tool (Sniper Overlay) instantly extracts and translates text from images, videos, or unselectable apps.
The AI that adapts.
A dynamic AI engine that evaluates text complexity to always select the fastest and most accurate model (from GPT-4o mini to specialized models).
Your knowledge, synced.
Safely.
Lzen uses robust cloud infrastructure (Supabase Edge Functions) to instantly sync your history, preferences, and credits (Z-Points) across all devices.
- Cloud Sync: Instant and reliable sync powered by Supabase.
- Seamless continuity: Find your Z-Points, history, and settings everywhere.
- Data protection: Secure authentication via Google Auth and confidential processing.
Ready to master your workflow?
Join thousands of professionals who translate, refine, and learn without ever leaving their apps.