Free: 100 credits at sign-up, topped up by 40 every week, 2 models per rewrite, 4 fast models including GPT-6 Luna, articles up to 6,000 words. Pro: $19 per month, 1,500 credits every month, up to 5 models per rewrite, all 9 models including Claude Sonnet 5.5 and Grok 4.7, articles up to 15,000 word
Pro plan: $49/mo billed yearly. Team plan: $99/mo per seat. Contact for team plan details.
Key features
Mark passages and add notes about what's wrong
Flip through rewrites from multiple AI models at once
Choose from 9 AI models including GPT-6 Luna, Claude Sonnet, and Grok
Preserve undo history and original drafts
Support for TipTap-based editors and built-in document editor
No need for personal API keys
Credit-based pricing with transparent cost estimates
Handle articles up to 6,000 words on Free plan or 15,000 on Pro
Access 2 models on Free plan or up to 5 on Pro plan
Smart Chat powered by GPT-4 for real-time editing feedback
Content Clusters to generate 10+ related content ideas in seconds
Wizard for transforming notes into outlines and paragraphs
Luna AI assistant for first draft generation from prompts
Boss Mode for complete content transformation
Custom Style Generator to write like famous authors and public figures
Multiple content templates including blog, essay, newsletter, and technical guides
Team collaboration with real-time editing
Rich media integration with links, images, and uploads
Public drafts to share work with others
What makes it different
Never leave your editor—rewrites happen in-place without copy-paste
Only the passages you mark change; the rest of your draft stays exactly as written
Compare rewrites from multiple AI models side by side in one click
Free plan with 100 credits and weekly top-ups, no card required
Preserves full undo history even after accepting rewrites
Only AI writing assistant specifically trained for long-form content
Produces coherent, researched content without meaningless nonsense
30-day money-back guarantee on paid plans
Powerful text editor designed specifically for AI-generated content
GPT-4 powered features for superior quality output
SwapDraft
Moonbeam