7 Best AI PDF Readers and Research Assistants in 2025
By CodeWritely Team·
pdfai toolsresearchchatpdfproductivity
| Tool | Best For | Price |
|---|---|---|
| ChatPDF | Quick document Q&A | Free |
| Humata | Research papers, academia | Free/$10 |
| Notion AI | Notes + PDF integration | $10/mo |
| Adobe Acrobat AI | Professional PDF editing | $20/mo |
| Scholarcy | Article summarization | Free/$8 |
| PaperPal | Academic writing | Free/$9 |
| Unriddle | Research collaboration | Free/$20 |
Our pick: ChatPDF for quick chats, Humata for deep research, Notion AI for integrated workflow.
Disclosure: Some links are affiliate links.