ChatPDF
Upload a PDF and chat with its contents: ask questions, get summaries and locate specific passages.
Overview
ChatPDF is a web tool that lets users upload a PDF and interact with it through a chat interface. The assistant reads the document and answers questions, explains passages, generates summaries and helps locate specific information based on what the file contains. It suits students reading academic papers, professionals reviewing contracts and anyone working through a lengthy report. The free tier allows a limited number of PDFs and pages per day; paid plans raise file size and daily limits.
Key features
- Conversational Q&A grounded in the uploaded PDF
- Automatic document summary on upload
- Passage citation in answers
- Multilingual document support
Pricing
- Pricing model
- Freemium
- Monthly
- Pricing information is currently unavailable.
- Yearly
- Not on record
- Free plan
- Yes
- Free trial
- Not on record
- Last verified
- Checked October 4, 2026
Pros
- Fast and easy with no account needed on the free tier
- Answers cite the relevant passage in the document
- Handles a wide range of PDF types
Cons
- Limited to one file at a time on the free tier
- Not designed for research across multiple documents
Who should use it
- Quickly extracting information from a single PDF
- Students querying academic papers without reading every page
- Professionals reviewing contracts or reports
Beginner, Intermediate · Individuals
Who shouldn't
- Research across many documents at once
- Web research or queries beyond the uploaded file
Facts
- Category
- AI research
- Platforms
- Web
- Integrations
- None on record
- API
- Not on record
- Skill level
- Beginner, Intermediate
- Team size
- Individuals
- Data and privacy
- We have no verified details on data handling. Read the vendor's privacy policy before uploading sensitive material.
Alternatives
- HumataAI research
AI document Q&A that works across multiple uploaded files and returns answers with references to the source text.
From $9.99/month - NotebookLMAI research
Google's AI notebook that grounds every answer in your uploaded documents, PDFs and audio files with source citations.
From $9.99/monthNot yet verified - SciSpaceAI research
An AI tool for reading research papers with inline concept explanations, full-paper Q&A and related literature discovery.
Pricing information is currently unavailable.Not yet verified - ElicitAI research
An AI research assistant for literature reviews that searches academic papers and extracts key findings into structured tables.
From $49/month, billed annually
Frequently asked questions
How much does ChatPDF cost?
Pricing information is currently unavailable. Checked October 4, 2026.
Does ChatPDF have a free plan?
Yes. ChatPDF has a free plan.
Who is ChatPDF best for?
Quickly extracting information from a single PDF; Students querying academic papers without reading every page; Professionals reviewing contracts or reports.
Which platforms does ChatPDF run on?
Web.
Does ChatPDF have an API?
Our data does not list a public API for ChatPDF.
What are the alternatives to ChatPDF?
Tools often weighed against ChatPDF include Humata, NotebookLM, SciSpace, Elicit.