Everything You Need to Write Better

co-Editor combines powerful AI tools with a clean editor to help you create polished documents faster.

Start Writing Free Sign Up with Google

No credit card required. 20 AI requests/month free.

AI-Powered

Claude & Gemini models

5 Formats

PDF, DOCX, MD, HTML, TXT

32 Languages

Interface & AI support

Free Plan

20 AI requests/month

AI Text Editing

Select any text and let AI rewrite, expand, shorten, or fix grammar. Choose from preset actions or write custom instructions. One click transforms your writing.

Rewrite, expand, shorten, or fix grammar instantly
Custom instructions for any transformation
Powered by Claude Sonnet for high-quality results

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document.md

RewriteExpandFix

AI Chat Assistant

Chat with an AI assistant that understands your document. Ask questions, get suggestions, brainstorm ideas, or search within your text — all in a real-time sidebar.

Real-time streaming responses in a sidebar
Reads and edits your document directly
Web search integration for up-to-date information

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AI Chat

Summarize the intro

Flexible Export

Export your documents to PDF, DOCX, Markdown, HTML, or plain text. One-click export with formatting preserved, ready for any workflow.

PDF, DOCX, Markdown, HTML, and plain text
Formatting and images fully preserved
One-click export, ready for any workflow

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Export

PDF

DOCX

HTML

Markdown

TXT

Folder Organization

Organize documents into folders with full hierarchy support. Create, rename, and move folders to keep your workspace clean and structured.

Nested folder hierarchy for complex projects
Drag documents between folders easily
Rename and restructure anytime

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Files

Projects

Report.md

Notes.md

Personal

Ideas.md

Multi-Language Support

Write and edit in any language. The interface supports English, Ukrainian, German, Spanish, French, Italian, Japanese, Korean, Polish, Portuguese, Turkish, and Chinese.