Side by side
ChatPDF vs PDFGPT
Compare what each tool does, what it costs, and how it fits your workflow.
Designed for
Chat with any PDF instantly
Chat with PDFs for quick answers.
Primary task
Document chat
Document chat
Pricing
Freemium · Free + from $11.99/mo
Paid · from $4.49/mo
Pricing details
Free + from $11.99/mo
from $4.49/mo
Billing cycle
Monthly
Monthly
API access
Listed as available
Listed as available
Platforms
Web
Web
Integrations
Not documented
X / Twitter, Discord
Source rating
2.9 / 5 · 15 ratings
5.0 / 5 · 1 ratings
Catalog views
44k
7.8k
Estimated monthly traffic
1M
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Catalog imported
29 Aug 2026
30 Aug 2026
Listed strengths
- Chat with any PDF
- Instant information extraction
- No sign-up required
- Semantic index creation
- Utilizes ChatGPT-like model
- Chat-based PDF interaction
- Streamlined PDF management
- Free PDF simplification
- Changeable API key
- Displays recent files
Listed limitations
- Struggles with multi-paragraph understanding
- Cannot interpret images
- Doesn't support simultaneous multiple PDFs
- Requires PDF upload process
- Data only saved for 7 days
- No mobile version
- Limited to 1000 pages
- No Live Support
- API key changeable only
- Dark mode not comprehensive