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AI document assistant for reading, summarizing, and querying PDF files through a conversational chat interface.
Free tier (verified July 2026): 5 PDFs/day, 20 questions/day — catch: Hard lifetime cap: 10 uploads, 100 questions total
Reviewed by Sohail Akhtar
Lead Editor & Founder
What we like
Limitations
✓ Free tier re-verified July 2026: 5 PDFs/day, 20 questions/day — Hard lifetime cap: 10 uploads, 100 questions total
| Plan | Details |
|---|---|
| Free | Free – 5 PDF uploads/day (10 total), 20 questions/day (100 total), 300-page file limit, 60 MB max file size, 3 pages/file for detailed processing. Suitable for occasional document queries. |
| Pro | $89.90 per 360 days – 300 uploads per 30 days, 300 questions per day, unlimited total questions, unlimited pages per file, full table extraction and document processing capabilities. |
ChatDOC offers a free plan and a Pro plan. Free: 5 PDF uploads per day (10 total lifetime), 20 questions per day (100 total), 300-page file limit, 60 MB file size limit, 3 pages processed per file for detailed extraction. Pro: $89.90 per 360 days, 300 uploads per 30 days, 300 questions per day with unlimited total, unlimited pages per file, and full extraction. Verify current plan details at chatdoc.com.
Quick Summary
ChatDOC is an AI-powered document assistant that allows users to upload PDF files and interact with the content through a conversational chat interface — asking questions, requesting summaries, and extracting structured data from tables and sections. It is designed for students, researchers, and business professionals who regularly work with lengthy or complex PDF documents and want to locate specific information quickly without reading entire files. A free plan is available with limited daily uploads, and a Pro plan is available at $89.90 per 360 days.
Associated Tags
pdf question answering, ai document summarizer, pdf table extractor, research paper ai, document chat tool
Who should use ChatDOC?
Discover practical workflows and real-world scenarios where ChatDOC delivers key solutions.
A PhD student uploads a 60-page research paper and asks ChatDOC specific questions about methodology and findings, locating the relevant sections in seconds rather than reading the full document.
A legal professional uploads a contract and queries specific clause language, comparing terminology across two document versions without manually reviewing each page of both files.
A business analyst uploads a quarterly financial report and asks ChatDOC to extract the revenue and margin data from embedded tables into a structured summary for a presentation.
A student working on a literature review uploads multiple academic papers and uses ChatDOC to extract key arguments and conclusions from each, organizing the outputs into a comparative framework.
A professional receiving a lengthy industry whitepaper uses ChatDOC to generate a structured executive summary before deciding whether to read the full document in detail.
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