ChatPDF
8.2#1 in ai pdf toolsFrom $89.99 a yearFree planAndroidiOSWebAPI
VisitChatPDF vs Paperlayer
Paperlayer
6.5#18 in text summarization softwareFree planFree planWeb
VisitWhat both publish
| Fact | ChatPDF | Paperlayer |
|---|---|---|
| Purpose | ChatPDF lets users summarize PDFs and ask questions about them using conversational AI. | Paperlayer describes itself as an AI reading layer for research papers, with summaries and margin notes linked to supporting passages in the original PDF. |
ChatPDF plans
- FreeFree
- ChatPDF Plus monthly$14.99 a month
- ChatPDF Plus yearly$89.99 a year
- ChatPDF PlusPriced on request
Paperlayer plans
- Public demoFree
Pick ChatPDF if…
ChatPDF suits students, researchers, and professionals who need to ask questions about or summarize document collections. Its citations, file-sharing controls, and API may also suit people building document-based workflows.
Pick Paperlayer if…
Paperlayer suits readers working with public arXiv papers who want summaries and contextual notes. It is not for private or unpublished document uploads.