kitio.aiOverleaf vs Writing.io
A side-by-side look at pricing plans, free tiers, features, pros and cons, updated for 2026. Overleaf starts at See pricing page and Writing.io starts at See pricing page. Check both pricing pages for current plans.
At a glance
Best for
Pricing model
Starting price
Free plan
Made by
Based in
Rating
Key features
- Online LaTeX editor
- Visual and code editing modes
- Real-time collaboration
- LaTeX-aware AI Assistant
- Thousands of templates
- Version history
- GPT, Claude, Gemini and Grok access
- Memory shared across models
- AI document editor
- Project files as context
- 2,500+ AI task templates
- Scheduled automations
| Feature | Overleaf | Writing.io |
|---|---|---|
| Best for | Collaborative online LaTeX editor with a built-in AI assistant | AI workspace and document editor with GPT, Claude, Gemini and Grok |
| Category | Writing | Writing |
| Pricing model | Freemium | Freemium |
| Starting price | See pricing page | See pricing page |
| Free plan | Yes | Yes |
| Made by | Digital Science | Writing.io |
| Based in | United Kingdom | – |
| Rating | No ratings yet | No ratings yet |
| Key features |
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Pricing compared
Overleaf starts at See pricing page and Writing.io starts at See pricing page. Check both pricing pages for current plans.
Free plan
Cheapest paid plan
Top plan
Free trial
5 plans
Free
Free
- 1 collaborator per project
- 5 AI uses per day
- Unlimited projects
Student
₹241/mo
- Discounted plan for students
Standard
₹650/mo
- 10 collaborators per project
- AI Assistant in the editor
- 24x longer compile time
Pro
₹1,175/mo
- Unlimited collaborators
- Full AI allowance
- 40% academic group discount
Organizations
Contact sales
- 20+ users
- SSO
- Global AI feature controls
- On-premises option
Prices in USD, checked Nov 5, 2026 or later. Plans change often, so confirm on each tool's site before you buy.
Pros and cons
Overleaf
- Nothing to install for LaTeX
- Real-time co-editing and comments
- Huge template library for journals
- Free plan allows one collaborator per project
- Long documents can hit compile time limits
- AI use is capped below the Pro plan
Writing.io
- Several top models under one login
- Editor and chat in the same place
- Free to start
- Paid plan prices not shown in the evidence
- Broad scope can feel crowded
- Courses and upsells mixed into the product
Which one should you choose?
Choose Overleaf if you want:
- Nothing to install for LaTeX
- Real-time co-editing and comments
- Huge template library for journals
Watch out: free plan allows one collaborator per project.
Choose Writing.io if you want:
- Several top models under one login
- Editor and chat in the same place
- Free to start
Watch out: paid plan prices not shown in the evidence.
Overleaf vs Writing.io FAQ
What is the difference between Overleaf and Writing.io?
Overleaf: Collaborative online LaTeX editor with a built-in AI assistant. Writing.io: AI workspace and document editor with GPT, Claude, Gemini and Grok. Both are writing tools.
Is Overleaf or Writing.io cheaper?
Overleaf starts at See pricing page and Writing.io starts at See pricing page. Check both pricing pages for current plans.
Do Overleaf and Writing.io have free plans?
Overleaf: Yes. Writing.io: Yes.
Who makes Overleaf?
Overleaf is made by Digital Science, based in United Kingdom.
Who makes Writing.io?
Writing.io is made by Writing.io.
Which should I choose, Overleaf or Writing.io?
Choose Overleaf if you value nothing to install for latex and real-time co-editing and comments. Choose Writing.io if you value several top models under one login and editor and chat in the same place.