Side by side
ChatPDF vs DeepPDF
Both stand on ai pdf assistants. Which one you can start free with, which one lets you read the code, and what each costs once you pay.
Free plan AndroidAPIExtension+5
ChatPDF combines document summaries, questions, citations, and file sharing, with support for several document formats and languages. The free plan's daily document limit and the API's file constraints are important considerations.
Visit ChatPDF
Free plan ExtensionWeb
DeepPDF brings document Q&A, OCR, translation, academic search and PDF utilities together in a browser service. Check the tier limits and data-handling terms against your needs before uploading documents.
Visit DeepPDFThe facts
| ChatPDF | DeepPDF | |
|---|---|---|
| Free plan | Yes | Yes |
| Open source | Not published | Not published |
| Runs on | Android, API, Extension, iPhone, Linux, Mac, Web, Windows | Extension, Web |
| Lowest paid plan | ChatPDF Plus yearly: $89.99 a year | Free or on request |
| Plans published | 4 | 3 |
| Maker | Not published | Not published |
| Website | chatpdf.com | deeppdf.ai |
| On ai pdf assistants | #5 of 27 | #9 of 27 |
ChatPDF: what it does well
- Citations link answers to PDF references.
- Can discuss multiple PDFs in one conversation.
- Accepts PDFs in any language.
- Sharing access can be managed or revoked.
- Free plan allows two documents per day.
What to know first
- Free plan is limited to two documents per day.
- API files are limited to 2,000 pages or 32 MB.
- Chat API is stateless.
DeepPDF: what it does well
- Chats can use multiple PDFs and provide source citations.
- OCR makes scanned PDFs searchable.
- Side-by-side translation supports more than 100 languages.
- Includes PDF conversion and editing tools.
- Free plan includes 10 PDFs.
What to know first
- Free plan limits PDFs to 5 MB each.
- Free plan has limited AI and features.
- Pro and Max are billed during beta.
- Collected data may be stored or transferred internationally.
Alternatives to ChatPDF Alternatives to DeepPDF The whole list