kitio.aiAvidnote vs Underleaf
A side-by-side look at pricing plans, free tiers, features, pros and cons, updated for 2026. Underleaf has the lower starting price: about $12 a month, against $19 for Avidnote.
At a glance
Best for
Pricing model
Starting price
Free plan
Made by
Based in
Rating
Key features
- Chat with papers
- Cited AI answers
- Research writing templates
- Data analysis
- Interview transcription
- PDF and Word export
- Handwriting to LaTeX
- PDF to LaTeX
- Table and TikZ generation
- AI edits on output
- Chrome extension
| Feature | Avidnote | Underleaf |
|---|---|---|
| Best for | AI workspace for reading, writing and analyzing research papers | Converts handwritten math, PDFs and photos into compilable LaTeX |
| Category | Research & search | Research & search |
| Pricing model | Freemium | Freemium |
| Starting price | $19/mo | $12/mo |
| Free plan | Yes | Yes |
| Made by | Avidnote | Underleaf |
| Based in | – | – |
| Rating | No ratings yet | No ratings yet |
| Key features |
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Pricing compared
Underleaf has the lower starting price: about $12 a month, against $19 for Avidnote.
Free plan
Cheapest paid plan
Top plan
Free trial
4 plans
Free
Free
- 20,000 AI words a month
- 10 paper questions a month
- PDF and Word export
Professional
$19/mo
- 200,000 AI words a month
- Unlimited paper questions
Premium
$59/mo
- 2 million AI words a month
- Most advanced model for paper chat
Ultimate
$99/mo
- Unlimited AI credits
- Premium AI
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
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
Avidnote
- Citations link to exact passages
- EU-hosted with no training on data
- Covers reading, writing and analysis
- Free plan capped at 10 paper questions
- Best model only on Premium and up
- Web-only, no desktop app
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
Which one should you choose?
Choose Avidnote if you want:
- Citations link to exact passages
- EU-hosted with no training on data
- Covers reading, writing and analysis
Watch out: free plan capped at 10 paper questions.
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.
Avidnote vs Underleaf FAQ
What is the difference between Avidnote and Underleaf?
Avidnote: AI workspace for reading, writing and analyzing research papers. Underleaf: Converts handwritten math, PDFs and photos into compilable LaTeX. Both are research & search tools.
Is Avidnote or Underleaf cheaper?
Underleaf has the lower starting price: about $12 a month, against $19 for Avidnote.
Do Avidnote and Underleaf have free plans?
Avidnote: Yes. Underleaf: Yes.
Who makes Avidnote?
Avidnote is made by Avidnote.
Who makes Underleaf?
Underleaf is made by Underleaf.
Which should I choose, Avidnote or Underleaf?
Choose Avidnote if you value citations link to exact passages and eu-hosted with no training on data. Choose Underleaf if you value handles handwriting and scans and output compiles without retyping.