Nouswise
70Agentic search over your team's uploaded documents, answering questions only from those sources.
Best for: Teams that need Q&A restricted strictly to their own uploaded documents
ai-for / document-qa
As of , EffectHub tracks 16 AI tools for document QA; 13 of the 16 have a free tier, and paid plans run from $2.99 to $19.99 a month.
Nouswise, AskYourPDF and docAnalyzer lead the list on click-through. 6 of the 16 ship a public API.
ranked by click-through
Agentic search over your team's uploaded documents, answering questions only from those sources.
Best for: Teams that need Q&A restricted strictly to their own uploaded documents
Chat with PDFs plus embeddable document-trained chatbots
Best for: Researchers querying large PDF sets and citing back to specific pages
Chat with your PDFs and documents, with reusable per-document agents, OCR and answers tied to the source.
Best for: Researchers and analysts working across many long PDFs at once
Upload documents and query several at once, with answers that point back at the passage they came from.
Best for: students comparing a handful of papers in one conversation
Company knowledge base you load with existing documents, then query, train new hires from and run agents against
Best for: Services firms whose pricing and process knowledge lives in a few people's heads
Chat with uploaded PDFs for summaries and answers, sold as a single $2.99 monthly plan.
Best for: individuals reading long PDFs on a small budget
Ask questions across PDFs, audio files, web pages and YouTube videos and get answers with sources
Best for: Students working across lecture recordings, slides and papers at once
Chat with PDFs, Word files, websites, and YouTube videos, then get sourced answers instead of skimming.
Best for: Anyone who needs quick answers from a batch of PDFs instead of reading them fully
Turns documents, databases, and websites into a searchable knowledge base with cited answers.
Best for: Legal, procurement, and compliance teams reviewing documents at volume
Saves links, PDFs and images to one library you can search, summarize or chat with
Best for: Researchers and students building a searchable link library
Turns PDFs, videos, audio and handwritten notes into quizzes, flashcards and study guides
Best for: Students turning lecture recordings and notes into self-tests
Google's source-grounded notebook: ask questions of your own PDFs, docs and videos with citations
Best for: Reading a stack of PDFs or reports and needing answers traceable to a page
Free AI assistant from Alltius that answers user questions in Slack, Teams, and WhatsApp using your own docs.
Best for: Teams wanting a free Slack Q&A bot over their own docs
Lets you upload a PDF and ask it questions in any language, with a free tier capped at 2 short PDFs a day.
Best for: Students and researchers who need quick answers from a PDF instead of reading it fully
Chat across uploaded documents with citations back to sources
Best for: Analysts comparing several reports or filings in one question
Summarizes YouTube videos, webpages, and PDFs, then answers follow-up questions about them.
Best for: Researchers processing many long videos or PDFs quickly
| Tool | Price | Free plan | API | Status |
|---|---|---|---|---|
| Nouswise | from $19.99/mo | Yes | Yes | Active |
| AskYourPDF | from $11.99/mo | Yes | Yes | Active |
| docAnalyzer | from $8/mo | Yes | Yes | Active |
| PaperChat | from $3.99/mo | Yes | Not confirmed | Active |
| Lore | from $99/seat/mo | No | Not confirmed | Active |
| PDFConvo | from $2.99/mo | No | Not confirmed | Active |
| Pdfy | from $10/mo | Yes | Not confirmed | Active |
| AI ChatDocs | from $9.99/mo | Yes | Yes | Active |
| OpenParser AI | from $30/seat/mo | No | Not confirmed | Active |
| Pinster AI | from $6.99/mo | Yes | Not confirmed | Active |
| TurinQ | from $6/mo | Yes | Not confirmed | Active |
| Gemini Notebook | Not confirmed | Yes | Not confirmed | Active |
| KNO | Free | Yes | Yes | Active |
| ChatPDF.ae | from $5/mo | Yes | Not confirmed | Unstable |
| Sharly AI | from $12.50/mo | Yes | Not confirmed | Active |
| Nobinge | from $9/mo | Yes | Yes | Active |
Yes. 1 of the 16 AI tools for document QA on EffectHub's list is free to use — KNO; 12 more have a free tier with paid upgrades.
As of October 26, 2026, paid plans for the 16 AI tools for document QA on EffectHub's list run from $2.99 to $19.99 a month. Each card shows the pricing model and the cheapest paid plan as EffectHub last verified it; 13 of the 16 can be started for free.
6 of the 16 AI tools for document QA on EffectHub's list ship a public API, including Nouswise, AskYourPDF, docAnalyzer and AI ChatDocs. The API badge on each card is re-checked against the vendor's documentation.
For journalists, researchers and AI assistants: the figures on this page in one sentence you can quote.
As of October 26, 2026, EffectHub tracks 16 AI tools for document QA; 13 of the 16 have a free tier, and paid plans run from $2.99 to $19.99 a month. (EffectHub, “AI Tools for Document QA”, Oct 2026, https://effecthub.net/ai-for/document-qa)
Figures as of How we count
These figures are free to use under CC BY 4.0 with a link to this page.