Memos
Privacy-first self-hosted note-taking and knowledge base
Memos is an open-source, privacy-first note-taking service designed for capturing short notes and building a lightweight knowledge base. It is built for fast, local-first writing, with your data stored on your own infrastructure and no built-in tracking.
Key Features
- Markdown-first editor with plain-text oriented storage
- Fast, minimal UI optimized for quick capture and retrieval
- Organize notes with tags and basic structuring for knowledge management
- Share and publish selected notes for others to view
- REST and gRPC APIs for integrating with developer workflows
- Multiple database options, including SQLite, MySQL, and PostgreSQL
- Simple deployment options including Docker, prebuilt binaries, and Kubernetes
Use Cases
- Personal “memo hub” for daily notes, journaling, and quick idea capture
- Team wiki or lightweight internal knowledge base
- Developer logbook for snippets, debugging notes, and infrastructure runbooks
Memos is a good fit when you want a fast, distraction-free notes app that is easy to run and maintain, while keeping full control over your data. Its API access and simple deployment make it practical for both individuals and small teams.
Categories:
Tags:
Tech Stack:
Similar Services
AppFlowy
Open-source collaborative workspace and Notion alternative
Open-source, privacy-focused collaborative workspace for notes, databases, kanban boards and AI-assisted writing; desktop, mobile and web clients with local-first storage...
AFFiNE
Open-source, local-first knowledge workspace for docs, whiteboards and databases
All-in-one, privacy-focused workspace that merges docs, whiteboards and databases with real-time collaboration and multimodal AI assistance.
Joplin
Offline-first note-taking app with end-to-end encrypted sync
Joplin is an offline-first, privacy-focused note and to-do app with end-to-end encryption, Markdown support, web clipping, and sync across desktop and mobile.
SiYuan
Privacy-first block-based personal knowledge management app
Open-source, block-oriented personal knowledge manager with Markdown WYSIWYG, block-level two-way links, encrypted sync, Docker deployment and AI integrations.
Logseq
Privacy-first knowledge management and collaboration platform
Logseq is a privacy-first, open-source knowledge management app for networked notes, tasks, and collaboration using local Markdown or Org-mode graphs.
Trilium Notes
Hierarchical note-taking and personal knowledge base app
Open-source hierarchical notes and personal knowledge base with rich editing, full-text search, encryption, scripting, and optional self-hosted sync and web access.