kitio.aiOverleaf vs Isaac Editor
A side-by-side look at pricing plans, free tiers, features, pros and cons, updated for 2026. Overleaf starts at See pricing page and Isaac Editor starts at $10/mo. 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
- AI writing assistant
- Literature search
- Chat with documents
- Reference management
- Autocomplete and paraphrasing
- Literature review automation
| Feature | Overleaf | Isaac Editor |
|---|---|---|
| Best for | Collaborative online LaTeX editor with a built-in AI assistant | AI workspace for academic writing, literature search and citations |
| Category | Writing | Writing |
| Pricing model | Freemium | Freemium |
| Starting price | See pricing page | $10/mo |
| Free plan | Yes | Yes |
| Made by | Digital Science | Isaac Editor |
| 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 Isaac Editor starts at $10/mo. 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
3 plans
Free
Free
- 10 daily AI tokens
- 100 MB file storage
- Document chat and literature search
Basic
$10/mo
- 50 daily AI tokens
- 1 GB file storage
- Generate first drafts
Pro
$25/mo
- Unlimited AI and chat
- Unlimited file storage
- Premium AI models
Prices in USD, checked Oct 29, 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
Isaac Editor
- Free plan with no credit card
- Search, write and cite in one app
- Chat with your uploaded papers
- Free plan has only 10 daily AI tokens
- Best features sit on the $25 Pro plan
- Aimed at academic writing only
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 Isaac Editor if you want:
- Free plan with no credit card
- Search, write and cite in one app
- Chat with your uploaded papers
Watch out: free plan has only 10 daily ai tokens.
Overleaf vs Isaac Editor FAQ
What is the difference between Overleaf and Isaac Editor?
Overleaf: Collaborative online LaTeX editor with a built-in AI assistant. Isaac Editor: AI workspace for academic writing, literature search and citations. Both are writing tools.
Is Overleaf or Isaac Editor cheaper?
Overleaf starts at See pricing page and Isaac Editor starts at $10/mo. Check both pricing pages for current plans.
Do Overleaf and Isaac Editor have free plans?
Overleaf: Yes. Isaac Editor: Yes.
Who makes Overleaf?
Overleaf is made by Digital Science, based in United Kingdom.
Who makes Isaac Editor?
Isaac Editor is made by Isaac Editor.
Which should I choose, Overleaf or Isaac Editor?
Choose Overleaf if you value nothing to install for latex and real-time co-editing and comments. Choose Isaac Editor if you value free plan with no credit card and search, write and cite in one app.