ChatPDF

ChatPDF is an artificial intelligence tool that lets users upload documents and ask questions to extract information.

ChatPDF is an artificial intelligence platform designed for document analysis and understanding. Users can upload PDFs, Word files, PowerPoint presentations, Markdown files, and text documents to summarize, translate, and ask questions. The platform routes queries between GPT-4o and GPT-4o-mini models to generate accurate responses. It is built for students, researchers, and professionals who need to navigate academic papers, legal contracts, and reports. Key features include side-by-side view, multi-file chats, and built-in citations linked to original references.

ChatPDF at a glance

Best for: Student, Researcher, Founder, Director
Runs on: Web
Pricing: Free plan available; ChatPDF Plus plan available for unlimited document analysis.
Released: March 2023
Category: AI research tool
Website: chatpdf.com

Key features

Summarize documents and extract key insights
Translate files into different languages
Chat with multiple files in one conversation
View side-by-side chat and original PDF
Verify answers with built-in citations
Share secure document links with others

Use it for

Explore scientific papers and academic articles
Study for exams and homework
Navigate legal contracts and financial reports
Translate international documents

Alternatives to ChatPDF

aiPDF — Chat with PDFs, web articles, YouTube videos, and podcasts in one place.
PapersGPT for Zotero — Chat with academic PDFs locally and privately inside Zotero.
Documind — Upload hundreds of PDFs in bulk and chat with multiple documents simultaneously.
Paperpal — Provides comprehensive research and writing assistance trained on scholarly work.
Babeldoc4GPT — Translates complex PDFs in ChatGPT Work while keeping layouts, tables, and formulas intact.
Scite — It uses direct publisher agreements to verify scientific claims with exact source links.
genei — AI-powered summarisation and keyword extraction for PDFs and webpages.
RedactPDF.ai — It permanently removes text data instead of just drawing black boxes over it.
Elicit — It searches 138 million papers and automates systematic literature reviews.
Humata — It provides cited answers directly from your uploaded documents.
Paper Digest — Generates literature reviews with citations and no LLM dependency.
Papilot — Review PDF drafts and let an AI agent make the corresponding LaTeX edits.

All ChatPDF alternatives