ChatPDF Alternative Built for Professional Document Work

ChatPDF does something genuinely useful. You upload a PDF, ask it questions, and get answers with clickable citations. No signup required on the free tier. For a student summarizing a research paper or someone pulling a quick fact from a report, it works. The Plus plan at $19.99/month (or about $5.83/month annually) adds folder grouping for up to 50 PDFs and longer context windows. It handles PDF, Word, PowerPoint, Markdown, and plain text. As of April 2026, ChatPDF draws between 3.9 and 5.1 million monthly visits (source: SimilarWeb), though that number has been declining from a peak of over 6 million in 2023.

The gap shows up when the job gets bigger. ChatPDF does not extract structured data. There is no extraction grid, no way to pull every party name, effective date, and indemnification cap from 40 contracts and compare them in a table. There is no CSV or JSON export. Folder grouping is not the same as cross-document intelligence, where you ask one question and get answers pulled from every document in your workspace with page-level citations.

Eudoxic was built for that second job. Upload a stack of contracts, leases, or financial documents. The AI identifies and extracts every name, date, dollar amount, and obligation automatically. No templates to configure. Then ask questions across the entire set. "Which of these 30 NDAs has a non-compete clause?" The answer comes back with the specific page number from each relevant document. Export the extraction grid to CSV and hand it to your team. That workflow does not exist in ChatPDF because it was not designed for it.