kitio.aiUnderleaf vs Thesify
A side-by-side look at pricing plans, free tiers, features, pros and cons, updated for 2026. Underleaf starts at $12/mo and Thesify 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
- Handwriting to LaTeX
- PDF to LaTeX
- Table and TikZ generation
- AI edits on output
- Chrome extension
- Manuscript pre-submission review
- Journal recommender
- Related article suggestions
- Feedback chat
- Coauthor research agents
- Citation help
| Feature | Underleaf | Thesify |
|---|---|---|
| Best for | Converts handwritten math, PDFs and photos into compilable LaTeX | AI pre-submission review and writing workspace for academics |
| Category | Research & search | Research & search |
| Pricing model | Freemium | Paid |
| Starting price | $12/mo | See pricing page |
| Free plan | Yes | No |
| Made by | Underleaf | Thesify |
| Based in | – | – |
| Rating | No ratings yet | No ratings yet |
| Key features |
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Pricing compared
Underleaf starts at $12/mo and Thesify starts at See pricing page. Check both pricing pages for current plans.
Free plan
Cheapest paid plan
Top plan
Free trial
2 plans
Essentials
$12/mo
- 200 credits a month
- 10 pages per PDF
- Chrome extension
Pro
$24/mo
- 500 credits a month
- All LaTeX tools
- 20 pages per PDF
- Priority support
4 plans
Single Review
€14.95 one-time
- One manuscript review
- Full PDF feedback report
3 Reviews
€39.95 one-time
- Draft, revision and resubmission
Monthly
€24.95/mo
- 3 reviews a month
- AI chat credit included
- Unused reviews roll over
Yearly
€149.95/yr
- 3 reviews a month
- Lowest cost per review
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
Underleaf
- Handles handwriting and scans
- Output compiles without retyping
- Whole documents in one upload
- PDF conversions capped at 10 or 20 pages
- Conversion history kept only 7 to 30 days
- Free tier details are not spelled out
Thesify
- Minutes instead of weeks for feedback
- Single reviews without a subscription
- Unused reviews roll over
- Prices are in euros
- Coauthor trial is not free
- Feedback doesn't replace peer review
Which one should you choose?
Choose Underleaf if you want:
- Handles handwriting and scans
- Output compiles without retyping
- Whole documents in one upload
Watch out: pdf conversions capped at 10 or 20 pages.
Choose Thesify if you want:
- Minutes instead of weeks for feedback
- Single reviews without a subscription
- Unused reviews roll over
Watch out: prices are in euros.
Underleaf vs Thesify FAQ
What is the difference between Underleaf and Thesify?
Underleaf: Converts handwritten math, PDFs and photos into compilable LaTeX. Thesify: AI pre-submission review and writing workspace for academics. Both are research & search tools.
Is Underleaf or Thesify cheaper?
Underleaf starts at $12/mo and Thesify starts at See pricing page. Check both pricing pages for current plans.
Do Underleaf and Thesify have free plans?
Underleaf: Yes. Thesify: No.
Who makes Underleaf?
Underleaf is made by Underleaf.
Who makes Thesify?
Thesify is made by Thesify.
Which should I choose, Underleaf or Thesify?
Choose Underleaf if you value handles handwriting and scans and output compiles without retyping. Choose Thesify if you value minutes instead of weeks for feedback and single reviews without a subscription.