Writing · Vendor site 2026-10-04
ChatDOC is a document Q&A platform for PDFs, Office files, scans, websites, EPUB, and markdown with TapSource citations, cross-file questions, translation, and formula or image analysis add-ons. It also offers ChatPaper, browser extensions, and API products for developers.
Understand the total cost
Free
Free
Marketing advertises 100 questions free with no card required; the Free plan table lists daily upload and question caps plus three pages per file on PDF-only support.
No retained pricing changes yet. A current price alone does not establish a historical trend.
Reviewed vendor source
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Yes. ChatDOC has an ongoing free plan. Marketing advertises 100 questions free with no card required; the Free plan table lists daily upload and question caps plus three pages per file on PDF-only support.
ChatDOC is listed as free. No paid plan with a published price was found.
API or developer access is mentioned. Navigation promotes ChatDOC API and PDF Parser offerings for programmatic document ingestion and chat.