ChatDOC - Chat with your documents

Free

ChatDOC is a ChatGPT-based file-reading assistant that can quickly extract, locate and summarize information from documents, able to understand texts, tables and images.

FreeFree tier

Outputs: text

Type

Open Source

Visit Website GitHub (40 stars)

About ChatDOC - Chat with your documents

ChatDOC is an AI-powered document assistant that allows users to chat with their PDFs, DOCX, and other file formats. It uses advanced language models to quickly extract, locate, and summarize information from texts, tables, and images. The platform features TapSource, which provides answers with clickable footnotes that reveal the original context, ensuring accuracy and trust. ChatDOC supports cross-page table understanding, formula recognition, image analysis, and translation while preserving document layout. Users can upload PDF, DOC, DOCX, SCAN, WEBSITE, EPUB, MD, and TXT files, ask questions across multiple documents, and build a prompt library. Loved by over 1 million global users, it offers a free tier and a Pro subscription for unlimited usage.

Key Features

Chat with PDF, DOCX, and more using AI

TapSource answers with clickable footnotes to original context

Understands texts, tables, and images

Cross-page table and formula recognition

Accurate file translation preserving layout

Supports 25+ languages

Unlimited pages, files, and folders on Pro

OCR for scanned documents (paid add-on)

Build custom prompt library

Highlight text and view quotes

Pros & Cons

Pros

Provides verifiable answers with source citations
Supports a wide range of file formats
Free tier available with 100 questions
Handles complex document elements like tables, formulas, and images
Preserves layout during translation
No credit card required to start

Cons

Free tier limited to 3 pages per file and 100 total questions
OCR is a paid add-on
Image analysis is a paid add-on
Pricing details for Pro not clearly stated on the homepage
Requires internet connection to use

Best For

Research paper analysis and summarizationExtracting data from tables and reportsTranslating documents while keeping original formatStudying or reviewing long PDFsBusiness document Q&A and fact-checkingReading scanned documents with OCRCross-referencing multiple files in a project

FAQ

What file types does ChatDOC support?

ChatDOC supports PDF, DOC, DOCX, SCAN (scanned documents), WEBSITE (URLs), EPUB, MD, and TXT files.

Is there a free plan?

Yes, ChatDOC offers a free plan that gives you 100 questions and 10 files per day, with a limit of 3 pages per file and no credit card required.

How does the TapSource feature work?

TapSource provides answers with clickable footnotes that link directly to the original source text in the document, allowing you to verify the information and see its context.

Can ChatDOC translate documents?

Yes, ChatDOC can translate documents into 25+ languages while preserving the original layout, including tables and images.

What are the paid add-ons?

ChatDOC offers paid add-ons for OCR (optical character recognition) of scanned documents and image analysis. These are not included in the free plan.