kitio.aiChatPDF vs Linnk AI
A side-by-side look at pricing plans, free tiers, features, pros and cons, updated for 2026. ChatPDF starts at See pricing page and Linnk AI starts at $15/mo. Check both pricing pages for current plans.
At a glance
Best for
Category
Pricing model
Starting price
Free plan
Made by
Based in
Rating
Key features
- Chat with PDFs
- Page citations
- Multi-file folders
- Multilingual support
- API access
- Layout-preserving translation
- PDF, DOCX and PPT support
- Research paper chat
- Document to mind map
- Browser extension
- Agent CLI
| Feature | ChatPDF | Linnk AI |
|---|---|---|
| Best for | Upload a PDF and ask questions about it in a chat | Document translator and summarizer that keeps the original layout |
| Category | Productivity | Productivity |
| Pricing model | Freemium | Freemium |
| Starting price | See pricing page | $15/mo |
| Free plan | Yes | Yes |
| Made by | ChatPDF | Linnk AI |
| Based in | – | – |
| Rating | No ratings yet | No ratings yet |
| Key features |
|
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Pricing compared
ChatPDF starts at See pricing page and Linnk AI starts at $15/mo. Check both pricing pages for current plans.
Free plan
Cheapest paid plan
Top plan
Free trial
4 plans
Essential
$15/mo
- 8 file credits per month
- Files up to 20 MB and 50 pages
- Unlimited summaries
Professional
$20/mo
- 20 file credits per month
- Files up to 100 MB and 100 pages
Premium
$45/mo
- 40 file credits per month
- Files up to 300 MB and 300 pages
Volume
$85/mo
- 80 file credits per month
- For teams and high volume
Prices in USD, checked Oct 28, 2026 or later. Plans change often, so confirm on each tool's site before you buy.
Pros and cons
ChatPDF
- Very simple to use
- Cites page numbers
- Free tier to start
- Free plan limits pages and questions
- Struggles with complex tables
Linnk AI
- Keeps formatting in translated files
- Covers 154 languages and dialects
- Unlimited summaries on paid plans
- Free preview without an account
- File credits are limited each month
- Scanned files cost four credits each
- Annual billing needed for the low prices
Which one should you choose?
Choose ChatPDF if you want:
- Very simple to use
- Cites page numbers
- Free tier to start
Watch out: free plan limits pages and questions.
Choose Linnk AI if you want:
- Keeps formatting in translated files
- Covers 154 languages and dialects
- Unlimited summaries on paid plans
Watch out: file credits are limited each month.
ChatPDF vs Linnk AI FAQ
What is the difference between ChatPDF and Linnk AI?
ChatPDF: Upload a PDF and ask questions about it in a chat. Linnk AI: Document translator and summarizer that keeps the original layout. Both are productivity tools.
Is ChatPDF or Linnk AI cheaper?
ChatPDF starts at See pricing page and Linnk AI starts at $15/mo. Check both pricing pages for current plans.
Do ChatPDF and Linnk AI have free plans?
ChatPDF: Yes. Linnk AI: Yes.
Who makes ChatPDF?
ChatPDF is made by ChatPDF.
Who makes Linnk AI?
Linnk AI is made by Linnk AI.
Which should I choose, ChatPDF or Linnk AI?
Choose ChatPDF if you value very simple to use and cites page numbers. Choose Linnk AI if you value keeps formatting in translated files and covers 154 languages and dialects.