ChatPDF is an AI tool that lets users upload PDF documents and interact with them through a chat interface — asking questions, extracting summaries, and finding specific information instantly. It uses large language models to understand document content and answer questions in natural language. Widely used by students, researchers, and professionals who need to quickly extract insights from lengthy reports, papers, or contracts.
ChatPDF
Ask any question about any PDF using AI.
Best for: Students and researchers who need to extract information from long PDFs without reading them completely.
- Free plan
4.2/5 ratingEditorial score 79/100chatpdf.com
Starts at
Free (2 PDFs/day)
Get started free
Opens the official website in a new tab.
Editorial score79/100
The editorial note
What to know about ChatPDF
Is it right for you?
Who ChatPDF suits
Choose it if
- Students and researchers who need to extract information from long PDFs without reading them completely.
Look elsewhere if
- Legal or medical workflows requiring verified accuracy — always consult a professional and manually verify AI-extracted information from critical documents
What you get
Key features
- Upload and chat with PDF documents
- Natural language Q&A with citations
- Document summary generation
- Key information extraction
- Multi-language document support
- Conversation history
- API access for developers
- Multiple PDFs in one chat (Plus plan)
Works with
Integrations4
API (REST)Browser uploadGoogle Drive (via browser)Dropbox (via browser)
What it costs
Pricing
| Plan | Price | What it includes |
|---|---|---|
| Free | Free (2 PDFs/day)Billed monthly | Chat with up to 2 PDFs per day, 120 pages max each |
| Plus | $5 / monthBilled monthly | Unlimited PDFs, 2,000 pages each, 50 MB per file |
Prices are recorded from the vendor's public pricing page and can change. Check before you buy.
The trade-off
Pros and cons
Pros
- Instantly chat with any PDF without reading the entire document
- Accurate citation and page references for answers — easy to verify
- Handles academic papers, contracts, financial reports, and textbooks
- Free plan supports PDFs up to 120 pages
- Simple one-click upload and immediate interaction
Cons
- Free plan limits 3 PDFs per day and 120 pages per document
- Complex tables and multi-column layouts may not parse perfectly
- Does not support password-protected or image-only scanned PDFs
- Less suitable for very large document sets — better for single documents
Quick read
At a glance
- Category
- AI Tools
- Pricing model
- Freemium
- Entry plan
- Free (2 PDFs/day)
- Free plan
- Available
- Free trial
- Not listed
- Website
- chatpdf.com
The verdict
Our take on ChatPDF
The simplest PDF AI tool available — ideal for quickly extracting key information from long documents.
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