Side by side
ChatPDF vs PDFGPT.Chat
Compare what each tool does, what it costs, and how it fits your workflow.
Designed for
Chat with any PDF instantly
Search & summarize PDFs with AI in seconds
Primary task
Document chat
Document chat
Pricing
Freemium · Free + from $11.99/mo
Freemium · Free + from $6/mo
Pricing details
Free + from $11.99/mo
Free + from $6/mo
Billing cycle
Monthly
Monthly
API access
Listed as available
Not documented
Platforms
Web
Web
Integrations
Not documented
Not documented
Source rating
2.9 / 5 · 15 ratings
5.0 / 5 · 1 ratings
Catalog views
44k
979
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
- Document summarization
- Translation in 90+ languages
- Extracts citations
- Answers queries about documents
- Generates study guides
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
- Limited file size uploads
- No multiple document chat
- Paid model for unlimited use
- No support for non-PDF files
- Potentially inaccurate translations