ChatPDF
8.2#1 in ai pdf toolsFrom $89.99 a yearFree planAndroidiOSWebAPI
VisitChatPDF vs Kenkyu.ai
What both publish
| Fact | ChatPDF | Kenkyu.ai |
|---|---|---|
| Cited answers | Responses can include citations linked to source pages in the uploaded document. | Users can attach one or more sources to AI prompts and open the cited source paragraph with one click. |
| Intended users | The site presents ChatPDF for researchers, students, and professionals working with documents such as papers, contracts, and reports. | The site names university and postgraduate students, professors, science labs, clinics and doctors, writers, and journalists as intended users. |
| Purpose | ChatPDF lets users summarize PDFs and ask questions about them using conversational AI. | Kenkyu.ai translates, summarizes, and extracts information from research papers for academic research. |
ChatPDF plans
- FreeFree
- ChatPDF Plus monthly$14.99 a month
- ChatPDF Plus yearly$89.99 a year
- ChatPDF PlusPriced on request
Kenkyu.ai plans
- Free PlanFree
- Plus Plan¥15,120 a year
- Enterprise PlanPriced on request
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 Kenkyu.ai if…
Kenkyu.ai is intended for university and postgraduate students, professors, science labs, clinics and doctors, writers, and journalists. It may suit people who need paper search, translation, summaries, or cited answers.