Side by side
ChatPDF vs ChatPDF extension
Compare what each tool does, what it costs, and how it fits your workflow.
Designed for
Chat with any PDF instantly
Extract & communicate with docs in various formats.
Primary task
Document chat
Document chat
Pricing
Freemium · Free + from $11.99/mo
Paid · from $2.99/mo
Pricing details
Free + from $11.99/mo
from $2.99/mo
Billing cycle
Monthly
Monthly
API access
Listed as available
Not documented
Platforms
Web
Chrome Extension
Integrations
Not documented
X / Twitter, Discord, Chrome, GitHub, Reddit, Slack, Excel
Source rating
2.9 / 5 · 15 ratings
4.0 / 5 · 1 ratings
Catalog views
44k
6.4k
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
- Supports multiple document formats
- Chat-like interaction with documents
- Integrated with web platforms
- Supports knowledge base management
- Indexing and sandboxing feature
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
- Collects personal data
- Limited to Chrome
- No multilingual support
- No offline functionality
- Limited file type interaction