Open-source repos for knowledge base
33 repos tagged Knowledge base, sorted by GitHub stars. Add filters from the other category types to narrow the list.
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infiniflow/ragflow
RAG engine with deep document parsing that answers questions from PDFs, tables and scans with citations.
RAG and search, Docker, Operations, Customer support, Legal, Finance and fintech
93.4k starsApache-2.0Updated 3 Nov 2026
usememos/memos
Lightweight notes app for quick thoughts and snippets, shown as a timeline and stored on your own server.
64.2k starsMITUpdated 2 Nov 2026
laurent22/joplin
Note-taking app for desktop and mobile with Markdown, web clipping and end-to-end encrypted sync to a server you choose.
57k starsOtherUpdated 3 Nov 2026
discourse/discourse
Community forum software widely used for customer support communities and product discussion.
Feedback and roadmap, Web, Customer support, Product, SaaS, Self hosters, Community building
48k starsGPL-2.0Updated 3 Nov 2026
siyuan-note/siyuan
Block-based note and knowledge app with backlinks, databases and local storage, with an optional self-hosted server.
Docs and wiki, Docker, Web, Operations, Product, Self hosters
47.1k starsAGPL-3.0Updated 3 Nov 2026
logseq/logseq
Outliner for daily notes and linked thinking that keeps your pages as local Markdown or Org files.
45.5k starsAGPL-3.0Updated 3 Nov 2026
outline/outline
Team knowledge base and wiki with real-time editing, Markdown support and Slack integration.
Docs and wiki, Web, Slack, Operations, Engineering, SaaS, Self hosters
41.2k starsOtherUpdated 3 Nov 2026
chatwoot/chatwoot
Omnichannel support desk combining live chat, email, WhatsApp and social inboxes with an AI assistant.
Helpdesk, Chatbots, Web, WhatsApp, Customer support, SaaS, E-commerce, Self hosters
38.7k starsOtherUpdated 2 Nov 2026
TriliumNext/Trilium
Hierarchical notes app for building a large personal knowledge base, with scripting, relation maps and a sync server.
38.7k starsAGPL-3.0Updated 3 Nov 2026
khoj-ai/khoj
Personal AI assistant that answers from your documents and the web and runs scheduled research.
38k starsAGPL-3.0Updated 2 Aug 2026
onyx-dot-app/onyx
Workplace AI search and chat that connects to 40+ sources like Slack, Drive and Confluence.
RAG and search, Chatbots, Slack, Docker, Operations, Customer support, SaaS, Self hosters
33.2k starsOtherUpdated 3 Nov 2026
karakeep-app/karakeep
Read-later and bookmark app for links, notes and images that tags items with an LLM and offers full-text search.
30.3k starsAGPL-3.0Updated 2 Nov 2026
labring/FastGPT
Knowledge-base Q&A platform with visual workflow orchestration for building support bots.
LLM apps, RAG and search, Chatbots, Docker, OpenAI, Customer support, Operations, SaaS, No-code, Self hosters
30k starsOtherUpdated 3 Nov 2026
requarks/wiki
Wiki.js, a Node.js wiki with Markdown and visual editors, Git sync and many auth providers.
Docs and wiki, Web, Docker, Operations, Engineering, Education, Self hosters
29.1k starsAGPL-3.0Updated 3 Nov 2026
1Panel-dev/MaxKB
Enterprise knowledge-base assistant with RAG and agent workflows, embeddable into websites.
Chatbots, RAG and search, Docker, Ollama, Customer support, Operations, B2B services, SaaS, No-code, Self hosters
23.1k starsGPL-3.0Updated 3 Nov 2026
docmost/docmost
Collaborative wiki and documentation tool with spaces, permissions and real-time editing.
Docs and wiki, Web, Docker, Operations, Engineering, SaaS, Self hosters
22.2k starsAGPL-3.0Updated 3 Nov 2026
linkwarden/linkwarden
Team bookmark manager that saves a full copy of each page so links stay readable after the original site changes.
20.3k starsAGPL-3.0Updated 26 Oct 2026
uvdesk/community-skeleton
PHP helpdesk with multichannel ticketing, workflows and a knowledge base for ecommerce support.
Helpdesk, Web, Email, Customer support, E-commerce, Self hosters
19.6k starsOSL-3.0Updated 7 Oct 2026
BookStackApp/BookStack
Wiki that organises documentation into shelves, books, chapters and pages, with roles and search.
Docs and wiki, Web, Docker, Operations, IT and security, Education, Self hosters
19.1k starsMITUpdated 2 Nov 2026
arc53/DocsGPT
Self-hosted assistant that answers questions from your docs and help content, embeddable as a widget.
Chatbots, RAG and search, OpenAI, Ollama, Customer support, SaaS, Self hosters
18.4k starsMITUpdated 2 Nov 2026
MODSetter/SurfSense
Self-hosted research assistant that searches your notes, Slack, Notion and the web, like NotebookLM.
16.7k starsApache-2.0Updated 2 Nov 2026
apache/answer
Q&A platform for building a customer help community or internal support forum.
Web, Customer support, SaaS, Self hosters, Community building
15.7k starsApache-2.0Updated 21 Oct 2026
mealie-recipes/mealie
Recipe manager that imports recipes from web pages, plans weekly meals and builds shopping lists for a household.
Docker, Web, Operations, Hospitality and restaurants, Self hosters
13.8k starsAGPL-3.0Updated 3 Nov 2026
TandoorRecipes/recipes
Recipe collection and meal planner with shopping lists, nutrition fields and sharing between household members.
Docker, Web, Operations, Hospitality and restaurants, Self hosters
8.7k starsOtherUpdated 1 Nov 2026
glpi-project/glpi
IT service desk and asset manager with ticketing, SLAs and a knowledge base.
Helpdesk, Inventory, Web, IT and security, Customer support, Government, Education, Self hosters
6.5k starsGPL-3.0Updated 2 Nov 2026
zammad/zammad
Web helpdesk with ticketing across email, chat, phone and social, plus SLAs and a knowledge base.
Helpdesk, Web, Email, Customer support, SaaS, B2B services, Self hosters
6.1k starsAGPL-3.0Updated 3 Nov 2026
erxes/erxes
Plugin-based platform combining CRM, team inbox, live chat, knowledge base and marketing automation.
CRM, Helpdesk, Web, Email, Sales, Customer support, SaaS, B2B services, Self hosters
4.1k starsOtherUpdated 3 Nov 2026
chaskiq/chaskiq
Intercom-style customer messaging platform with live chat, bots, campaigns and a help center.
Helpdesk, Chatbots, Web, Customer support, Marketing, SaaS, Self hosters
3.6k starsOtherUpdated 30 Jun 2026
frappe/helpdesk
Ticketing system on Frappe with SLA rules, canned responses and a customer self-service portal.
3.5k starsAGPL-3.0Updated 2 Nov 2026
ryanlelek/Raneto
Markdown-powered knowledge base for publishing searchable docs and help articles.
2.9k starsMITUpdated 18 Mar 2026
xwiki/xwiki-platform
Enterprise wiki platform with structured data, apps and fine-grained permissions.
Docs and wiki, Web, Operations, IT and security, Self hosters
1.3k starsLGPL-2.1Updated 3 Nov 2026
faveosuite/faveo-helpdesk
Laravel ticketing system with SLA, canned replies and a knowledge base.
Helpdesk, Web, Email, Customer support, B2B services, Self hosters
1.3k starsOSL-3.0Updated 3 Nov 2026
thorsten/phpMyFAQ
FAQ and knowledge base system with multilingual content, search and user permissions.
622 starsMPL-2.0Updated 1 Nov 2026