Rewrite anything,
instantly.
AI-powered text rewriting that lives in your menu bar. Fix grammar, polish prose, and translate — with a single keyboard shortcut.
Universal Compatibility
Works in every app
on your Mac.
Select text anywhere and Zephr rewrites it in-place. No switching apps.
See it in action
Select text, press ⌃R, and it's instantly rewritten in-place.
Features
Why Zephr.
Formatting stays intact
Bold, italic, links, lists — Zephr rewrites your text while preserving every bit of rich formatting. No flattening, no cleanup.
git comit to save.git commit to save.One shortcut, any app
Browsers, email, Slack, Notion, code editors — anywhere you can select text on macOS.
Tell it what you want
Press ⌃E to type a custom prompt. Translate, simplify, change tone — you're in control.
Every language, automatically
Zephr detects the language of your text and rewrites in the same language. No configuration needed.
Providers
Your models,
your choice.
Use Zephr's built-in model for free, or bring your own API keys, CLI tools, or local models.
Built-in
API
CLI
Local
Pricing
Simple pricing.
Start for free. Upgrade when you need unlimited rewrites.
Free
Try Zephr with the built-in model
- 50 rewrites with Zephr model
- Unlimited rewrites with your own CLI / API
- All languages supported
- Custom rewriting rules
Pro
Unlimited AI rewrites, zero configuration
- Unlimited rewrites with Zephr model
- Faster response speed
- Powered by built-in AI model
- Unlimited rewrites with your own CLI / API
- All languages supported
- Custom rewriting rules
- Priority support
FAQ