OpenSourceProjects

Open Source Obsidian Alternatives

Discover 6 open source alternatives to Obsidian. All free, community-driven, and actively maintained.

What is Obsidian?

A powerful knowledge base app for creating, linking, and organizing notes locally on your device.

awesome-selfhosted

awesome-selfhosted

A list of Free Software network services and web applications which can be hosted on your own servers

memos

memos

Open-source, self-hosted note-taking tool built for quick capture. Markdown-native, lightweight, and fully yours.

logseq

logseq

A privacy-first, open-source platform for knowledge management and collaboration. Download link: http://github.com/logseq/logseq/releases. roadmap: https://discuss.logseq.com/t/logseq-product-roadmap/34267

khoj

khoj

Your AI second brain. Self-hostable. Get answers from the web or your docs. Build custom agents, schedule automations, do deep research. Turn any online or local LLM into your personal, autonomous AI (gpt, claude, gemini, llama, qwen, mistral). Get started - free.

karakeep

karakeep

A self-hostable bookmark-everything app (links, notes and images) with AI-based automatic tagging and full text search

Bookmark Manager

tagspaces

tagspaces

TagSpaces is an offline, open source, document manager with tagging support

Document Management