Chat with PDFs and documents
4.2 Bottom line: AskYourPDF is a strong research tool, best known for multi-document chat. It has a free plan.
AskYourPDF lets you upload documents and ask questions, with answers grounded in the source text and support for very long files. It handles multi-document chats, OCR for scanned pages, and offers an API for developers. It works for researchers and teams who need answers from large document sets.
| Tool | Rating | Free | From | Best known for |
|---|---|---|---|---|
 AskYourPDF (this tool) | 4.2 | Yes | $11/mo | Multi-document chat |
 ResearchRabbit | 4.6 | Yes | Free | Citation network visualization |
 Semantic Scholar | 4.6 | Yes | Free | 200M+ paper index |
 NotebookLM | 4.5 | Yes | Free | Answers grounded in your files |
AskYourPDF is a strong research tool, best known for multi-document chat. It offers a free plan, with paid upgrades from $11/mo.
What makes it different: AskYourPDF stands out for multi-document chat.
Research assistant and reference manager
Deep search agent for scientific papers
AI reading and literature review assistant
Visual citation mapping for literature reviews