ChatPDF
75Ask questions about PDFs, documents and videos
GermanyAdded 27d ago
FreemiumAPI
86trust score out of 100
00
Knowbase alternatives
3 products our research names as a replacement for Knowbase in Chat with Documents & PDF, each with what it does differently — prices, API and status from our own checks rather than from the vendors’ own pages.
Chat with PDFs plus embeddable document-trained chatbots
United KingdomAdded 27d ago
Freemiumfrom $11.99/moAPI
89trust score out of 100
00
from $11.99 against $19
Knowbase vs AskYourPDF →Mem
79Notes app with an agent that files captures, tracks commitments and briefs you before meetings
United StatesAdded 27d ago
Freemiumfrom $12/moAPI
83trust score out of 100
00
from $12 against $19
Knowbase vs Mem →More in Chat with Documents & PDF
Not named as direct replacements — the neighbours in the same part of the catalog, best-rated first.
Chat with PDFs, Word files, websites, and YouTube videos, then get sourced answers instead of skimming.
Added 11d ago
Freemiumfrom $9.99/moAPI
69trust score out of 100
00
Chats with uploaded PDFs to summarize, answer questions, translate, and turn sections into mind maps.
Added 11d ago
Freemiumfrom $3.99/mo
67trust score out of 100
00
Lets you upload a PDF and ask it questions in any language, with a free tier capped at 2 short PDFs a day.
Added 11d ago
Freemiumfrom $5/mo
72trust score out of 100
00
Collate
77Free Mac app that chats with your PDFs on-device and links every answer back to the page
Added 20d ago
Free
83trust score out of 100
00
DocXter
77Ask questions across a set of documents at once, including scanned ones, and keep them in a reusable knowledge base.
United StatesAdded 20d ago
Freemiumfrom $7.99/mo
90trust score out of 100
00
Chat, summarize, and translate PDF, Word, and PowerPoint files inside a browser or mobile app.
ChinaAdded 11d ago
Freemiumfrom $8.9/mo
86trust score out of 100
00
Google's source-grounded notebook: ask questions of your own PDFs, docs and videos with citations
United StatesAdded 21d ago
Freemium
78trust score out of 100
00
Desktop app that indexes local files so AI agents like Claude or ChatGPT can search them.
Added 11d ago
Freemiumfrom $29/yr
56trust score out of 100
00
Nobinge
61Summarizes YouTube videos, webpages, and PDFs, then answers follow-up questions about them.
Added 11d ago
Freemiumfrom $9/moAPI
56trust score out of 100
00
Turns documents, databases, and websites into a searchable knowledge base with cited answers.
United StatesAdded 11d ago
Paidfrom $30/seat/mo
77trust score out of 100
00
PDFConvo
69Chat with uploaded PDFs for summaries and answers, sold as a single $2.99 monthly plan.
Added 20d ago
Paidfrom $2.99/mo
81trust score out of 100
00
Open-source web app for asking questions about an uploaded PDF, built on Together AI and vector search.
Added 11d ago
Free
69trust score out of 100
00
Not what you were after? Browse all Chat with Documents & PDF →