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Memos

Memos is an open-source, self-hosted note-taking tool built for quick capture, emphasizing privacy, Markdown support, and total data ownership.

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Decision information

Manual verification pending
Ecosystem category
Infrastructure
Content type
Product
Pricing
Open Source
Open source
Yes
License
Not recorded
Maintenance
Unknown
Install methods
Docker
Platforms
Not recorded

Security signals (informational, not a security certification)

Source available

Overview

Memos is a browser-based scratchpad designed for instant capture of thoughts in plain Markdown. It prioritizes privacy and simplicity, allowing users to self-host the application for full data ownership with no telemetry or tracking.

Features

  • Total Data Ownership: Notes are stored on your server in plain Markdown format, ensuring portability and zero vendor lock-in.
  • Instant Capture: Timeline-first UI enables quick note-taking without navigating folders or selecting templates.
  • Markdown-Native: Supports plain text notes that are easy to backup and last forever.
  • Self-Hosted Deployment: Runs on any infrastructure, from Raspberry Pi to cloud servers, via a lightweight Docker image.
  • Open Source and Free: MIT licensed, with all features available without subscriptions or paywalls.
  • Extensible APIs: Full REST and gRPC APIs for integration with other tools.
  • Community-Driven: Over 57K GitHub stars, 380+ contributors, and regular updates.

Use Cases

  • Self-Hosters: Managing infrastructure docs and configs.
  • Developers: Storing code snippets and debugging logs.
  • Writers: Drafting stories and capturing fleeting ideas.
  • Journals: Keeping daily notes and thought trails.
  • Makers: Logging projects and brainstorming ideas.
  • Students: Taking lecture notes and organizing research.
  • Privacy Pros: Handling confidential information securely.
  • Teams: Sharing notes and updates collaboratively.

Deployment

Deploy easily with a single Docker command: docker run -d --name memos -p 5230:5230 -v ~/.memos/:/var/opt/memos neosmemo/memos:stable. Supports SQLite, MySQL, or PostgreSQL databases.

Community and Support

Join the community on GitHub, Discord, or check the live demo at https://demo.usememos.com/.

Tags

note-takingself-hostedopen-sourcemarkdownprivacydockerknowledge-management