vs Grammarly
Looking for a Grammarly Alternative?
co-Editor goes beyond grammar checking with full AI-powered document editing.
Try co-Editor FreeWhy Switch to co-Editor?
Full AI writing assistant — not just grammar and spelling fixes
Built-in document editor with rich formatting and folders
AI chat with web search for research while you write
Export to PDF, DOCX, HTML, Markdown, and plain text
More affordable — $9.99/mo vs $12/mo, with a more capable AI editor
Feature Comparison
| Feature | co-Editor | Grammarly |
|---|---|---|
| Grammar & Spelling Check | AI-powered (not rule-based) | |
| AI Content Generation | Limited (GrammarlyGO) | |
| Long-Form Document Editor | ||
| Rich Formatting (Tables, Lists, Images) | ||
| AI Rewrite, Expand, Shorten | Rewrite only | |
| AI Chat with Web Search | ||
| Export to PDF, DOCX, HTML, MD, TXT | ||
| Folder Organization | ||
| Browser Extension | ||
| Real-Time Grammar Suggestions | ||
| Free Plan | ||
| Starting Price | $9.99/mo | $12/mo |
Pricing Comparison
co-Editor
FreeFree forever
Pro$9.99/mo
Unlimited$24.99/mo
Grammarly
FreeBasic grammar only
Premium$12/mo
Business$15/mo per member
Which One Is Right for You?
Choose co-Editor if you need:
AI-powered document writing and editing, long-form content, research-backed writing
Choose Grammarly if you need:
Grammar and spelling checking across all apps, tone detection, browser-wide writing assistance
Ready to try a smarter editor?
Start writing with AI-powered editing — free, no credit card required.
Get Started Free