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What is Memos

A modern, open-source, self-hosted knowledge management and note-taking platform designed for privacy-conscious users and organizations.

Memos is a modern, open-source, self-hosted knowledge management and note-taking platform designed for privacy-conscious users and organizations. Memos provides a lightweight yet powerful solution for capturing, organizing, and sharing thoughts with comprehensive Markdown support and cross-platform accessibility.

Key Features

Privacy & Security

  • Complete Data Ownership — All data stored locally in your chosen database
  • Self-Hosted Architecture — Full control over infrastructure and access policies
  • No External Dependencies — Zero third-party services or cloud connections required

Content Creation

  • Instant Save — Streamlined plain text input with automatic persistence
  • Rich Markdown Support — Full Markdown rendering with syntax highlighting
  • Media Integration — Native support for images, links, and embedded content

Performance & Technology

  • High-Performance Backend — Built with Go for optimal resource utilization
  • Modern React Frontend — Responsive, intuitive user interface
  • Lightweight Deployment — Minimal system requirements, maximum efficiency
  • Cross-Platform — Linux, macOS, Windows, and containerized environments

Customization

  • Configurable Interface — Custom branding, themes, and UI elements
  • API-First Design — RESTful API for seamless third-party integrations
  • Multi-Database Support — SQLite, PostgreSQL, and MySQL compatibility

Cost-Effective

  • Open Source (MIT) — Full source code availability with permissive licensing
  • Zero Subscription Fees — No usage limits, premium tiers, or hidden costs
  • Community-Driven — Transparent development with active community support

Getting Started

Ready to start using Memos? Get up and running in under 1 minute with our comprehensive guides:

Installation

Learn how to install Memos using Docker, binary, or development setup

User Guide

Step-by-step guides for using Memos effectively

Configuration

Configure your Memos instance for optimal performance and security

Integrations

Connect Memos with external services and tools

Quick Start

Get Memos running with Docker in under 1 minute:

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

Access Memos at http://localhost:5230 and complete the initial setup.

API Documentation

For comprehensive API documentation, visit our dedicated API documentation site:

memos.apidocumentation.com

The API documentation includes:

  • Complete REST API reference
  • Authentication guides
  • Code examples and SDKs
  • Interactive API explorer
  • Webhook configuration

Why Choose Memos?

Memos stands out as a lightweight, self-hosted alternative to cloud-based note-taking services. Built with privacy and performance in mind, it offers a comprehensive platform for personal knowledge management without compromising data ownership or security.

Key Advantages:

  • Privacy-First: Complete control over your data with local storage
  • Performance: High-performance Go backend with modern React frontend
  • Flexibility: Multi-database support and extensive customization options
  • Cost-Effective: Zero subscription fees with full MIT license freedom

Community & Support

Have questions? Check out our FAQ for answers to common questions.

Installation

Learn how to install Memos using different methods including Docker, binary releases, and development setup.