What is ChatPDF?
ChatPDF is an AI‑driven platform that enables users to upload PDFs and engage in conversational queries about the content. The system constructs a structured map of the document and returns answers with direct citations anchored to the original text, simplifying verification.
Users can create folders to combine multiple PDFs into a single chat, allowing cross‑document comparison and integrated analysis. The interface supports side‑by‑side viewing of chat responses and source pages, while multilingual input and output accommodate research in any language.
✅ Chat with any PDF
✅ ChatPDF allows you to use it for free with 3 PDFs every day, each up to 120 pages.
ChatPDF pricing
FreeThis tool is free to use, with no credit card required. Plans start from $5.
Verify on the official pricing page.
Get started freeChatPDF's key features
-
Chat with any PDF
-
Summarize PDFs quickly
-
Multi-file chat folders
-
Built-in citation linking
-
Side-by-side chat view
-
Multilingual document support
-
Secure encrypted data storage
ChatPDF use cases
-
Extract key clauses and generate concise summaries from legal contracts, allowing attorneys to quickly review obligations and risks in multiple languages
-
Compare multiple research papers side‑by‑side, automatically highlighting differences in methodology and results, and providing cited references for academic reviewers
-
Create a multilingual study guide by summarizing educational PDFs and generating flashcard‑style Q&A with source citations for students
ChatPDF user reviews
Based on 2 reviews, 50% of users recommend ChatPDF, rated highly for quality results.
Liked for
Would you recommend ChatPDF?
ChatPDF playbooks
1Step-by-step guides to get the most out of ChatPDF
Main competitors of ChatPDF
Here are some of the major competitors comparisons vs. ChatPDF.
Who is ChatPDF for?
-
Scientific researchers
-
Academic scholars
-
Industry practitioners
-
Student learners
-
General readers
ChatPDF FAQ
Is ChatPDF free?
Yes. ChatPDF is free to use and does not require a credit card.
What are the best alternatives to ChatPDF?
The closest alternatives to ChatPDF are Chatdoc, aiPDF, Chat PDF AI online, PDF.ai and CloudPDF - Chat with your PDFs. You can compare them side by side in the alternatives section further down this page.
Does ChatPDF have an API?
Yes. ChatPDF offers an API, so you can call it from your own applications instead of using the interface directly.
