A lightweight, self-hosted memo hub. Open Source and Free forever.
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Johnny 1696c6c414 fix: add nil check for currentUser in DeleteUser
Defense-in-depth fix: Add missing nil check before accessing
currentUser.ID and currentUser.Role in DeleteUser function.

While the auth interceptor should block unauthenticated requests,
this check prevents potential nil pointer panic if fetchCurrentUser
returns (nil, nil).
4 months ago
.github chore: upgrade GitHub Actions for Node 24 compatibility (#5527) 4 months ago
cmd/memos refactor: remove environment variable binding for instance URL 4 months ago
internal chore: fix data directory handling 4 months ago
plugin chore(test): add edge case tests for user settings shortcuts and JSON fields 4 months ago
proto feat: update instance profile to use admin user instead of initialized flag 4 months ago
scripts chore: fix data directory handling 4 months ago
server fix: add nil check for currentUser in DeleteUser 4 months ago
store fix: update demo mode handling 4 months ago
web fix(ui): math render (#5549) 4 months ago
.dockerignore perf: optimize CI/CD workflows and Docker builds 5 months ago
.gitignore chore: add .worktrees to gitignore 5 months ago
.golangci.yaml fix(ci): remove invalid revive rule 'use-waitgroup-go' from golangci-lint config 5 months ago
AGENTS.md fix: update demo mode handling 4 months ago
CODEOWNERS chore: add @johnnyjoygh as a code owner 5 months ago
LICENSE chore: update LICENSE (#4394) 1 year ago
README.md chore: tweak sponsor assets 4 months ago
SECURITY.md chore(docs): update security policy to prevent public vulnerability disclosure 6 months ago
go.mod test: improve migration tests stability and maintainability 5 months ago
go.sum chore: add store tests (#5397) 5 months ago

README.md

Memos

Memos

An open-source, self-hosted note-taking service. Your thoughts, your data, your control — no tracking, no ads, no subscription fees.

Home Live Demo Docs Discord Docker Pulls

Memos Demo Screenshot

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Overview

Memos is a privacy-first, self-hosted knowledge base that works seamlessly for personal notes, team wikis, and knowledge management. Built with Go and React, it offers lightning-fast performance without compromising on features or usability.

Why choose Memos over cloud services?

Feature Memos Cloud Services
Privacy Self-hosted, zero telemetry Your data on their servers
Cost Free forever, MIT license Subscription fees
Performance Instant load, no latency ⚠️ Depends on internet
Ownership Full control & export Vendor lock-in
API Access Full REST + gRPC APIs ⚠️ Limited or paid
Customization Open source, forkable Closed ecosystem

Features

  • 🔒 Privacy-First Architecture

    • Self-hosted on your infrastructure with zero telemetry
    • Complete data ownership and export capabilities
    • No tracking, no ads, no vendor lock-in
  • 📝 Markdown Native

    • Full markdown support
    • Plain text storage — take your data anywhere
  • Blazing Fast

    • Built with Go backend and React frontend
    • Optimized for performance at any scale
  • 🐳 Simple Deployment

    • One-line Docker installation
    • Supports SQLite, MySQL, and PostgreSQL
  • 🔗 Developer-Friendly

    • Full REST and gRPC APIs
    • Easy integration with existing workflows
  • 🎨 Beautiful Interface

    • Clean, minimal design and dark mode support
    • Mobile-responsive layout

Quick Start

docker run -d \
  --name memos \
  -p 5230:5230 \
  -v ~/.memos:/var/opt/memos \
  neosmemo/memos:stable

Open http://localhost:5230 and start writing!

Try the Live Demo

Don't want to install yet? Try our live demo first!

Other Installation Methods

  • Docker Compose - Recommended for production deployments
  • Pre-built Binaries - Available for Linux, macOS, and Windows
  • Kubernetes - Helm charts and manifests available
  • Build from Source - For development and customization

See our installation guide for detailed instructions.

Contributing

We welcome contributions of all kinds! Whether you're fixing bugs, adding features, improving documentation, or helping with translations — every contribution matters.

Ways to contribute:

Sponsors

Love Memos? Sponsor us on GitHub to help keep the project growing!

Star History

Star History Chart

License

Memos is open-source software licensed under the MIT License.

Privacy Policy

Memos is built with privacy as a core principle. As a self-hosted application, all your data stays on your infrastructure. There is no telemetry, no tracking, and no data collection. See our Privacy Policy for details.


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