Documents & knowledge
Help AI read, search and answer questions about your documents, notes and data.
58 projects, highest rated first.
RAGFlow
Lets AI answer questions from your own documents, with citations pointing back to the sources.
Documents & knowledgeMarkItDown
Converts Word, PowerPoint, Excel, PDFs and more into clean text that AI tools can read.
Documents & knowledgeAnythingLLM
A private, all-in-one AI app for chatting with your documents and running AI helpers on your own computer.
Documents & knowledgeDocling
Converts PDFs, Word files, slides and more into clean text that AI tools can read.
Documents & knowledgePaddleOCR
Reads text, tables and formulas from images and PDFs and turns them into tidy, structured files.
Documents & knowledgeDeepTutor
An AI tutor that learns about you and helps you study from your own books and documents.
Documents & knowledgeWeKnora
Turns a team's documents into a searchable knowledge base that AI can answer questions from.
Documents & knowledgeOnyx
A self-hostable AI chat for teams that finds answers in your company's apps and documents.
Documents & knowledgeSiYuan
A private, self-hosted note-taking and knowledge app with built-in AI writing and question answering.
Documents & knowledgeOpenMetadata
A catalog of an organisation's data that helps people and AI find, understand and trust it.
Documents & knowledgeQuivr
Takes in a steady flow of content, makes it searchable within seconds and alerts you on topics you follow.
Documents & knowledgeDocsGPT
Builds private AI assistants that answer questions from your documents and apps, with sources.
Documents & knowledgeLightRAG
Lets AI answer questions about your documents by building a map of the people, ideas and links inside them.
Documents & knowledgeGraphRAG
A research method that maps the people, places and ideas in your documents so AI can answer bigger questions about them.
Documents & knowledgeUnstructured
Turns messy documents like PDFs, Word files and web pages into clean text that AI models can use.
Documents & knowledgeSurfSense
A private desktop app, like NotebookLM, where an AI agent researches, summarises and edits your documents on your machine.
Documents & knowledgeGPT Academic
A web app that uses AI chat models to help read, translate, polish and summarise academic papers.
Documents & knowledgeKhoj
A personal AI assistant that answers questions from your own documents and the web.
Documents & knowledgeDB-GPT
An AI assistant that connects to your databases and spreadsheets, answers questions and builds reports.
Documents & knowledgeClaudian
Puts AI agents like Claude Code and Codex inside the Obsidian notes app, so they can read and edit your notes.
Documents & knowledgeRAG chat app with Azure OpenAI and Azure AI Search
A sample ChatGPT-style app that answers questions about your own documents using Microsoft Azure services.
Documents & knowledgePDFMathTranslate
Translates scientific PDF papers into another language while keeping the formulas, charts and layout intact.
Documents & knowledgeNoteGen
A note-taking app that lets you save quick scraps first, then uses AI to turn them into tidy notes.
Documents & knowledgeOpenDataLoader PDF
Pulls text, tables and layout out of PDFs so AI can use them, and helps make PDFs screen-reader friendly.
Documents & knowledgeWrenAI
Lets AI agents answer business questions from your databases and turn the answers into shareable dashboards.
Documents & knowledgeGenOffice
A free office suite for documents, spreadsheets, slides and PDFs, with an AI helper that edits alongside you.
Documents & knowledgeYuxi
A self-hosted platform where teams build AI agents that answer from their own documents and knowledge.
Documents & knowledgeLangchain-Chatchat
Ask questions about your own documents using open-source AI models that can run fully offline.
Documents & knowledgeclaude-obsidian
Uses Claude Code to turn your sources into a linked, cited knowledge base of notes in Obsidian.
Documents & knowledgeCopilot for Obsidian
A plugin that brings AI chat and AI agents into your Obsidian notes for research and writing.
Documents & knowledgeGROBID
Pulls titles, authors, references and full text out of scientific PDFs into structured data.
Documents & knowledgeBlinko
A self-hosted note-taking app for quick ideas, with AI search that answers questions about your notes.
Documents & knowledgeSQLBot
Ask questions about your company's data in plain language and get answers and charts back.
Documents & knowledgeserviette
Sets up a chat that answers questions from your documents, and stays current as the files change.
Documents & knowledgeLEANN
Lets you search and ask questions about your own files, emails and notes, privately on your laptop.
Documents & knowledgeUtopia
A self-hosted company knowledge base that tracks how facts change over time and answers with sources.
Documents & knowledgePandaWiki
Build an AI-powered wiki or help centre that can write, search and answer questions about your documents.
Documents & knowledgedocTR
Reads text from scanned documents and photos using AI.
Documents & knowledgeXberg
Pulls clean text, tables and details out of PDFs, images, office files, audio and more.
Documents & knowledgeUnstract
Uses AI to pull neat, structured data out of messy documents like PDFs, scans and images.
Documents & knowledgekotaemon
Chat with your documents and get answers with citations that show exactly where the information came from.
Documents & knowledgePageIndex
Helps AI find answers in long reports by reading a document's table of contents the way a person would.
Documents & knowledgeChatLab
A desktop app that lets you explore and ask AI questions about your exported chat history, privately.
Documents & knowledgePandasAI
Ask questions about your spreadsheets and databases in plain English and get answers or charts back.
Documents & knowledgeZotero MCP
Connects your Zotero research library to AI assistants so you can search, read and cite papers by chatting.
Documents & knowledgeAutoRAG Agent
An AI librarian that searches your files, chats and email and answers questions with links to the sources.
Documents & knowledgePaperQA2
Answers questions about a folder of research papers, with citations to the exact pages used.
Documents & knowledgePixelRAG
Searches web pages and documents by how they look, using screenshots instead of extracted text.
Documents & knowledgeUltraRAG
A low-code toolkit for building and testing AI systems that answer questions from your own documents.
Documents & knowledgeDeepSearcher
Searches and reasons over your own private documents to give detailed answers and reports.
Documents & knowledgeKnowledge Graph Builder
Turns documents, web pages and videos into a connected knowledge graph you can chat with.
Documents & knowledgeSmart Connections
Finds related notes while you write in Obsidian, working privately on your device.
Documents & knowledgeSparrow
Pulls clean, structured data out of invoices, receipts, statements and forms using AI.
Documents & knowledgeDeep Lake
A database for AI that stores images, text, audio and more, and lets AI apps search through them.
Documents & knowledgeMegaParse
A tool that converts PDFs, Word and PowerPoint files into clean text that AI models can read well.
Documents & knowledgeR2R
A system that lets AI search your documents and answer questions with sources.
Documents & knowledgeChandra
An AI model that reads scans and PDFs, including tables, forms and handwriting, and keeps the layout.
Documents & knowledgeZotero GPT
A Zotero plug-in that lets you ask AI questions about your research papers.