kitio.aiPDF Guru vs PDF.ai
A side-by-side look at pricing plans, free tiers, features, pros and cons, updated for 2026. PDF Guru starts at See pricing page and PDF.ai starts at See pricing page. 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
- AI PDF summarizer
- Chat with a PDF
- PDF editing and signing
- File conversion
- Fillable forms and templates
- PDF chat
- Source highlighting
- Summaries
- Chrome extension
- API
| Feature | PDF Guru | PDF.ai |
|---|---|---|
| Best for | Online PDF editor with an AI summarizer and document chat | Chat with any PDF and get answers linked to the source page |
| Category | Productivity | Productivity |
| Pricing model | Free trial | Freemium |
| Starting price | See pricing page | See pricing page |
| Free plan | No, trial available | Yes |
| Made by | PDF Guru | PDF.ai |
| Based in | – | – |
| Rating | No ratings yet | No ratings yet |
| Key features |
|
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Pricing compared
PDF Guru starts at See pricing page and PDF.ai starts at See pricing page. Check both pricing pages for current plans.
Free plan
Cheapest paid plan
Top plan
Free trial
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
PDF Guru
- Handles long PDFs up to 100MB
- Full PDF toolkit alongside the AI
- Available in many languages
- Only the first file is free
- Subscription prices are not shown up front
- AI chat is limited to three questions free
PDF.ai
- Clear source links
- Simple interface
- API for developers
- Free plan has tight limits
- Few collaboration tools
Which one should you choose?
Choose PDF Guru if you want:
- Handles long PDFs up to 100MB
- Full PDF toolkit alongside the AI
- Available in many languages
Watch out: only the first file is free.
Choose PDF.ai if you want:
- Clear source links
- Simple interface
- API for developers
Watch out: free plan has tight limits.
PDF Guru vs PDF.ai FAQ
What is the difference between PDF Guru and PDF.ai?
PDF Guru: Online PDF editor with an AI summarizer and document chat. PDF.ai: Chat with any PDF and get answers linked to the source page. Both are productivity tools.
Is PDF Guru or PDF.ai cheaper?
PDF Guru starts at See pricing page and PDF.ai starts at See pricing page. Check both pricing pages for current plans.
Do PDF Guru and PDF.ai have free plans?
PDF Guru: No, trial available. PDF.ai: Yes.
Who makes PDF Guru?
PDF Guru is made by PDF Guru.
Who makes PDF.ai?
PDF.ai is made by PDF.ai.
Which should I choose, PDF Guru or PDF.ai?
Choose PDF Guru if you value handles long pdfs up to 100mb and full pdf toolkit alongside the ai. Choose PDF.ai if you value clear source links and simple interface.