Side by side
RewriteBar vs Voila
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. 🚀
Seamless AI assistant to help you create, write, brainstorm, and research.
Primary task
Writing
Writing
Pricing
Free Trial · Trial; then from $29
Free Trial · Trial; then from $6/mo
Pricing details
Free + from $29
Free + from $6/mo
Billing cycle
One-time
Monthly
API access
Listed as available
Not documented
Platforms
Web, macOS
Web, iOS, Android, Desktop, Chrome Extension
Integrations
Slack
LinkedIn, Chrome, Make
Source rating
4.8 / 5 · 6 ratings
4.4 / 5 · 18 ratings
Catalog views
39k
84k
Estimated monthly traffic
—
110.1K
Catalog imported
30 Aug 2026
30 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
- Open with keyboard shortcut
- Email response assistant
- Text summarizing capability
- Text translating functionality
- Blog post idea generation
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
- Limited browser compatibility
- Requires internet connection
- Potential language translation inaccuracies
- No standalone desktop version
- Dependent on GPT models