kitio.aiPDF GPT vs aiPDF
A side-by-side look at pricing plans, free tiers, features, pros and cons, updated for 2026. PDF GPT starts at See pricing page and aiPDF starts at $9/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
- PDF summaries
- Page-cited answers
- Search across PDFs
- Tags and groups
- 90+ languages
- Study guides
- Chat with PDFs and links
- Source-backed answers
- Whole-book summaries
- Multi-document chats
- OCR for scans
| Feature | PDF GPT | aiPDF |
|---|---|---|
| Best for | Chat with PDFs, get page citations and 90+ language support | Chat with and summarize PDFs, web articles, YouTube videos and podcasts |
| Category | Productivity | Productivity |
| Pricing model | Freemium | Freemium |
| Starting price | See pricing page | $9/mo |
| Free plan | Yes | Yes |
| Made by | PDF GPT | aiPDF |
| Based in | – | – |
| Rating | No ratings yet | No ratings yet |
| Key features |
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Pricing compared
PDF GPT starts at See pricing page and aiPDF starts at $9/mo. Check both pricing pages for current plans.
Free plan
Cheapest paid plan
Top plan
Free trial
3 plans
Dynamic
$9/mo
- 120 PDF uploads
- 5,500 questions
- 50 MB max file
- 500 OCR pages
Flagship
$19/mo
- Unlimited uploads and questions
- 65 MB max file
- Unlimited multi-doc chats
- 3,000 OCR pages
Enterprise
Contact sales
- Commercial use
- Unlimited everything
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
PDF GPT
- Answers link to exact pages
- Handles multiple documents at once
- Many languages supported
- Pricing not shown on the homepage
- Name is shared with many similar tools
aiPDF
- Works with videos and podcasts too
- Answers cite the source passages
- Low entry price
- Commercial use needs Enterprise
- Free tier limits not clearly listed
- Max PDF size is 65 MB
Which one should you choose?
Choose PDF GPT if you want:
- Answers link to exact pages
- Handles multiple documents at once
- Many languages supported
Watch out: pricing not shown on the homepage.
Choose aiPDF if you want:
- Works with videos and podcasts too
- Answers cite the source passages
- Low entry price
Watch out: commercial use needs enterprise.
PDF GPT vs aiPDF FAQ
What is the difference between PDF GPT and aiPDF?
PDF GPT: Chat with PDFs, get page citations and 90+ language support. aiPDF: Chat with and summarize PDFs, web articles, YouTube videos and podcasts. Both are productivity tools.
Is PDF GPT or aiPDF cheaper?
PDF GPT starts at See pricing page and aiPDF starts at $9/mo. Check both pricing pages for current plans.
Do PDF GPT and aiPDF have free plans?
PDF GPT: Yes. aiPDF: Yes.
Who makes PDF GPT?
PDF GPT is made by PDF GPT.
Who makes aiPDF?
aiPDF is made by aiPDF.
Which should I choose, PDF GPT or aiPDF?
Choose PDF GPT if you value answers link to exact pages and handles multiple documents at once. Choose aiPDF if you value works with videos and podcasts too and answers cite the source passages.