ChatPDF

Research

Chat with any PDF document using AI

4.4(3,200)

Freemium · from $5/mo

About ChatPDF

ChatPDF lets you upload any PDF and ask questions about its content — the AI reads the entire document and provides accurate, cited answers instantly.

Key Features

PDF upload and chat
Cited answers
Multi-document support
Export conversations
Multiple languages

Pros & Cons

Pros

Very easy to use
Accurate citations
Good free tier
Fast responses

Cons

PDF-only format
Large PDFs can be slow
Sometimes misses context

pdfdocument-qachatcitationsstudents

Ready to try ChatPDF?

Plans start from $5/mo.

Get Started with ChatPDF

More Research Tools

Perplexity

Research

AI-powered answer engine with real-time web search

4.6(12,000)

From $20/mo

Elicit

Research

AI research assistant for finding and summarizing academic papers

4.4(4,300)

From $12/mo

Consensus

Research

AI search engine that finds answers from scientific research

4.3(3,900)

From $11.99/mo