Open Source Note-Taking Tools
Note-taking tools help people capture ideas, organize information, and retrieve it when needed. They range from simple editors for quick notes to systems for managing research, tasks, and connected knowledge. Open source options can offer greater control over where notes are stored and how they are formatted, helping address concerns about privacy, access, and dependence on a single service. Many support Markdown, links between notes, search, or synchronization across devices.
The category includes desktop and web apps, self-hosted services, plain-text file managers, and tools that add transcription or AI-assisted organization. When choosing one, consider its maintenance activity, license, data storage and export options, platform requirements, and integrations with your existing workflow. These tools are useful for students, researchers, teams, and anyone who wants a durable, adaptable way to record and work with information.
4 repositories · updated February 14, 2026
mcp-bear: Integrate Bear Notes with Model Context Protocol Servers
mcp-bear is a Python-based Model Context Protocol (MCP) server designed to seamlessly integrate with Bear note-taking software. It enables powerful automation and interaction with Bear notes through various MCP clients, enhancing productivity for macOS users. This project leverages Bear's X-callback-url scheme to provide a robust set of actions.
Speakr: Self-Hosted AI Transcription and Intelligent Note-Taking Platform
Speakr is a powerful, self-hosted web application for transcribing audio recordings into organized, searchable, and intelligent notes. It prioritizes privacy by running on your own infrastructure and offers advanced AI features like speaker identification, interactive chat, and semantic search. This platform is ideal for individuals and groups seeking to transform audio into actionable insights while maintaining full control over their data.
Obsidian Smart Composer: AI Chat Assistant for Contextual Notes
Obsidian Smart Composer is an AI chat assistant plugin for Obsidian designed to enhance note-taking and content creation. It offers contextual awareness, smart writing assistance, and one-click edits, allowing users to leverage their vault content for more efficient AI interactions. The plugin supports vault-aware conversations, semantic search, and integration with various AI models, including local ones.
flatnotes: A Self-Hosted, Database-less Note-Taking Web App
flatnotes is a self-hosted, database-less note-taking web application designed for simplicity and efficiency. It stores all your notes as plain markdown files, ensuring you retain full control and avoid vendor lock-in. This app offers a distraction-free interface with powerful search and tagging capabilities.