Side by side
AI Author vs RewriteBar
Compare what each tool does, what it costs, and how it fits your workflow.
Designed for
Write like Writers with AI Author.
Rewrite. Refine. Accelerate. — AI productivity for every macOS app. 🚀
Primary task
Writing
Writing
Pricing
Freemium · Free + from $9.99/mo
Free Trial · Trial; then from $29
Pricing details
Free + from $9.99/mo
Free + from $29
Billing cycle
Monthly
One-time
API access
Not documented
Listed as available
Platforms
iOS
Web, macOS
Integrations
Not documented
Slack
Source rating
No rating recorded
4.8 / 5 · 6 ratings
Catalog views
3.3k
39k
Estimated monthly traffic
—
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Catalog imported
30 Aug 2026
30 Aug 2026
Listed strengths
- Customizable writing styles
- Database of 1000+ writers
- Add new book writers
- Creates professional-looking PDF
- Seamless integration with GoodNotes
- 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
Listed limitations
- High subscription fee
- Only in English
- No offline mode
- iOS 15.0 or later required
- Requires Apple M1 chip
- 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