Open Source Knowledge Management Apps

Discover the best open source knowledge management solutions to organize, share & access information efficiently. Boost team productivity and reduce silos!

24 apps available

Apps in Knowledge Management

Clojure
70%
AGPL 3.0

Logseq

Knowledge Management · Note Taking

45,069

A privacy-first, open-source knowledge graph platform combining Markdown, Org-mode, bidirectional linking, and local-first storage for building your second brain.

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92
Repo Health
82
Technical
68
Dependency
Built with
Clojure 70%
OCaml 12%
Updated 4 days ago
Python
45%
GPL 3.0

MaxKB

AI Development · Knowledge Management

22,882

Build enterprise-grade AI agents with RAG, workflows & multi-modal support

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92
Repo Health
68
Technical
66
Dependency
Built with
Python 45%
Vue 37%
TypeScript 17%
Updated 4 days ago
Python
64%
Other

Onyx

AI Agents · AI Assistants · Knowledge Management

32,262

Self-hostable AI platform with agentic RAG, 50+ connectors, deep research, code execution, and support for every major LLM provider.

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92
Repo Health
83
Technical
68
Dependency
Built with
Python 64%
TypeScript 26%
Updated 5 days ago
TypeScript
97%
Other

Outline

Collaboration · Knowledge Management

40,729

A fast, real-time collaborative knowledge base for growing teams built on React, Node.js, and ProseMirror.

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91
Repo Health
87
Technical
68
Dependency
Built with
TypeScript 97%
Updated 5 days ago
JavaScript
26%
AGPL 3.0

Omnivore

Bookmarks Archiving · Knowledge Management · Note Taking

16,265

Self-hosted read-it-later platform with highlights, newsletters, PDFs, and seamless Obsidian and Logseq integration.

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90
Repo Health
74
Technical
65
Dependency
Built with
JavaScript 26%
TypeScript 25%
HTML 19%
Updated 5 days ago
TypeScript
89%
Other

anytype-ts

Collaboration · Knowledge Management · Note Taking

8,861

A local-first, end-to-end encrypted knowledge OS that lets you build notes, tasks, wikis, and entire apps — with your data stored offline and synced peer-to-peer.

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88
Repo Health
78
Technical
67
Dependency
Built with
TypeScript 89%
Updated 1 weeks ago
TypeScript
64%
Other

Epicenter

Developer Tools · Knowledge Management · Note Taking

4,808

A local-first monorepo led by Whispering, an open-source speech-to-text app, built on an MIT toolkit that turns your data into plain Markdown and SQLite files you own instead of a database you rent.

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88
Repo Health
90
Technical
64
Dependency
Built with
TypeScript 64%
HTML 13%
Svelte 13%
Updated 5 days ago
TypeScript
93%
AGPL 3.0

Linkwarden

Bookmarks Archiving · Knowledge Management

19,855

Self-hosted collaborative bookmark manager that captures full-page archives, enables annotation, and keeps your knowledge accessible forever.

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87
Repo Health
72
Technical
66
Dependency
Built with
TypeScript 93%
Updated 3 weeks ago
Vue
43%
MIT

Alexandrie

Collaboration · Knowledge Management · Note Taking

2,777

The open-source, offline-first Notion, Obsidian & Confluence alternative with multi-tenant teams, OIDC/SSO, and one-command Docker deployment.

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86
Repo Health
73
Technical
74
Dependency
Built with
Vue 43%
TypeScript 41%
Go 13%
Updated 1 weeks ago
TypeScript
88%
GPL 3.0

NoteGen

AI Assistants · Knowledge Management · Note Taking

12,848

Capture anything first, then let AI transform your scattered records into polished, structured Markdown notes with RAG-powered knowledge retrieval.

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86
Repo Health
74
Technical
67
Dependency
Built with
TypeScript 88%
Updated 6 days ago
Rust
68%
MIT

Readur

Bookmarks Archiving · File Storage · Knowledge Management

797

A self-hosted document management system that OCRs, indexes, and makes every PDF, scan, and Office file instantly searchable.

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81
Repo Health
78
Technical
67
Dependency
Built with
Rust 68%
TypeScript 30%
Updated 4 days ago
JavaScript
40%
MIT

NoteDiscovery

Knowledge Management · Note Taking · Productivity

2,813

A self-hosted markdown knowledge base with MCP-powered AI integration, graph views, LaTeX math, and built-in drawing — your notes stay on your server, forever.

View details
80
Repo Health
59
Technical
74
Dependency
Built with
JavaScript 40%
Python 32%
HTML 24%
Updated 5 days ago
Python
100%
MIT

hyperresearch

AI Agents · Developer Tools · Knowledge Management

3,691

A tier-adaptive 16-step deep research pipeline for Claude Code that produces adversarially-audited reports with full source provenance, backed by a persistent, searchable vault.

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79
Repo Health
85
Technical
72
Dependency
Built with
Python 100%
Updated 1 weeks ago
TypeScript
97%
GPL 3.0

OpenKnowledge

Code Editors · Knowledge Management · Note Taking

4,337

A beautiful, local-first markdown IDE that turns any git repo into a live collaborative workspace for humans and AI coding agents like Claude, Codex, and OpenCode.

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79
Repo Health
89
Technical
64
Dependency
Built with
TypeScript 97%
Updated 4 days ago
Vue
47%
AGPL 3.0

Wiki.js

Collaboration · Knowledge Management

28,977

A modern, self-hosted wiki platform built on Node.js with a rich plugin ecosystem for authentication, search, storage, and rendering that adapts to any team's infrastructure.

View details
79
Repo Health
67
Technical
60
Dependency
Built with
Vue 47%
JavaScript 44%
Updated 4 days ago

About Knowledge Management

Effective knowledge management is crucial for any organization looking to leverage its collective expertise. This category encompasses applications designed to capture, store, and distribute information in a structured and accessible way. These tools move beyond simple document storage, focusing on relationships between data points, collaborative editing, and searchability to unlock valuable insights.

Typical features within knowledge management systems include robust search capabilities, often leveraging techniques like full-text indexing and semantic understanding. Many applications offer version control to track changes and maintain data integrity, alongside features for collaborative editing and commenting. Advanced platforms support knowledge graphs to visually map connections between concepts, and tagging/categorization for easy organization. Furthermore, these systems often integrate with other productivity tools to streamline workflows.

The value of knowledge management lies in its ability to reduce information silos, improve onboarding processes, and accelerate problem-solving. By making knowledge readily available, teams can avoid redundant effort, foster innovation, and build a stronger foundation for future growth. These platforms are useful for documenting processes, creating internal wikis, building FAQ databases, and facilitating research and development efforts. Ultimately, knowledge management empowers organizations to learn faster and make smarter decisions.

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