Obsidian
Curated list of 3 open source alternatives to Obsidian
Our top recommended open source alternative for Obsidian is Joplin. Not what you're looking for? We've curated a list of 3 quality open source Obsidian replacements to fit your specific needs. Notable open source options for Obsidian include: Epicenter, Lockbook.
Obsidian alternatives primarily fall under Document Management, Note Taking or Knowledge Management. Explore these categories for more targeted solutions or specific Obsidian features you need.
A free, open-source note-taking and to-do application with end-to-end encryption and synchronization across multiple devices and platforms.
Key Features
- End-to-end encryption for complete privacy and security
- Cross-platform synchronization across desktop, mobile, and web
- Markdown support with live preview and rich text editing
- Web clipper browser extension for saving web pages and articles
- Import capabilities from Evernote, OneNote, and other note apps

An ecosystem of open-source, local-first apps that store all your data in plain text and SQLite, giving you complete ownership and control over your personal workspace.
Key Features
- Local-first architecture with complete data ownership and portability
- Unified data storage using plain text and SQLite in a single folder
- Desktop transcription tool (Whispering) with customizable API integration
- AI assistant with access to your entire data history and context
- Seamless interoperability between all ecosystem tools and configurations

A privacy-focused note-taking and file storage app that uses end-to-end encryption to keep your data secure across all devices.
