Inline AI Editing
Select any text and AI rewrites it in place — shorten, expand, fix grammar, or apply a custom instruction. No copy-pasting, no switching tabs.
Your Writing, Supercharged by AI
Stop staring at blank pages. co-Editor's AI writes, rewrites, and polishes your documents — so you can focus on ideas, not formatting.
AI Editing Web Search Export to PDF/DOCX
No credit card required. 20 AI requests/month free.
Free to start No credit card required Works in 30+ languages
Trusted by writers and teams worldwide
Companies of all sizes use co-Editor to create better content, faster.
What Makes co-Editor Different
AI Chat with Web Search
Ask questions about your document or any topic. The AI agent searches the web for facts and sources, then answers with citations.
AI-Powered Formatting
The AI agent can change font color, size, and style directly in your document. Just describe what you want — the agent formats it for you.
Powered by Web Search
Research While You Write
AI chat searches the web for facts, sources, and the latest information — so you can write with confidence, without leaving your document.
- Find facts and statistics in real time
- Get sources and citations automatically
- Stay up to date with the latest information
Trusted by Writers Worldwide
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How It Works
1
Sign Up with Google
Sign up in one click with Google. No forms, no passwords.
2
Write with AI Assistance
Write your document. Use AI to rewrite, expand, or fix any section.
3
Export Your Document
Export to PDF, DOCX, or Markdown. Ready for submission.
What Our Users Say
co-Editor changed the way I write my thesis. The AI suggestions save me hours of editing every week.
SC
Sarah Chen
Graduate Student · Stanford University
I manage a blog with 50+ articles. The AI chat helps me research and write faster than any other tool I've tried.
MR
Marcus Rivera
Content Writer · MediaHub
The export feature is a lifesaver. I write in co-Editor and export directly to DOCX for my publisher.
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Emily Nakamura
Author & Researcher · Oxford Press
Popular Use Cases
Academic Writing
Essays, research papers, dissertations — write and cite with AI assistance.
For StudentsCreative Writing
Books, blog posts, stories — let AI help you find the right words.
For AuthorsProfessional Documents
Proposals, reports, articles — polish your writing for any audience.
For WritersWorks With Your Favorite Formats
Import and export seamlessly — your documents, your way.
Google Docs
PDF
DOCX
Markdown
Simple, Transparent Pricing
MonthlyYearly
Most Popular
Pro
$10/mo
- 350 AI requests/month
- Unlimited documents
- All export formats (PDF, DOCX, MD, TXT, HTML)
Unlimited
$100/mo
- Unlimited AI requests
- All export formats (PDF, DOCX, MD, TXT, HTML)
- Priority support
- API access (coming soon)
Need more AI requests? Buy additional packs starting at $3 for 100 requests.
Compare Plans
| Free | Pro | Unlimited | |
|---|---|---|---|
| AI requests | 20/month | 350/month | Unlimited |
| Documents | 5 | Unlimited | Unlimited |
| Chat conversations | 5 | 200 | 500 |
| Storage | 50 MB | 1 GB | 10 GB |
| Export formats | MD, TXT, PDF | All (5 formats) | All (5 formats) |
| Rate limit (per 6h) | 20 requests | 100 requests | Unlimited |
| Priority support | — | — | ✓ |
| API access | — | — | Coming soon |
Frequently Asked Questions
Each AI action (chat message, text edit) counts as 1 request. The Free plan includes 20/month, Pro gives you 350/month. You can also buy additional request packs starting at $3.
To ensure fair usage, Free users can make up to 20 requests per 6 hours, Pro up to 100. Unlimited plan has no rate limits.
Yes. The Free plan gives you 20 AI requests/month, up to 5 documents, and MD/TXT/PDF export. No credit card required.
We use Claude by Anthropic — one of the most capable AI models for writing and editing.
Yes. Cancel from your billing settings. You keep access until the end of your billing period.
Free plan: Markdown, TXT, and PDF. Pro and Unlimited: all formats including PDF, DOCX, MD, TXT, and HTML.
Your documents are stored in an encrypted database. We never use your content to train AI models.
Ready to write better?
Join co-Editor and let AI help you create documents faster.
Get Started Free Free to start No credit card required