Side by side
RewriteBar vs Rizz! Keyboard
Compare what each tool does, what it costs, and how it fits your workflow.
Designed for
Rewrite. Refine. Accelerate. — AI productivity for every macOS app. 🚀
AI-powered creative responses in your iPhone keyboard.
Primary task
Writing
Writing
Pricing
Free Trial · Trial; then from $29
Free
Pricing details
Free + from $29
Free
Billing cycle
One-time
Not documented
API access
Listed as available
Not documented
Platforms
Web, macOS
Web, iOS
Integrations
Slack
Make
Source rating
4.8 / 5 · 6 ratings
No rating recorded
Catalog views
39k
68k
Estimated monthly traffic
—
—
Catalog imported
30 Aug 2026
29 Aug 2026
Listed strengths
- Fixes grammar and spelling errors instantly
- Works offline with local models like Ollama or LM Studio
- Works across all macOS applications — Mail, Slack, Notion, VS Code, Figma, etc.
- Lightweight (≈20MB), optimized for Apple Silicon
- Custom AI actions and reusable templates for advanced workflows
- Customized creative responses
- Real-time response generation
- Available on App Store
- Intuitive design
- GDPR compliant
Listed limitations
- macOS only — not available for Windows or web yet
- Learning curve for creating custom AI actions (advanced users benefit most)
- No built-in voice or speech input support (text only)
- Requires macOS Ventura (13.0) or newer
- Needs macOS accessibility permissions to function across apps
- Only available on iPhone
- Requires JavaScript
- Limited to text responses
- Personalisation depends on usage
- No indication for Android support