Ech0Ech0 – An open-source, self-hosted lightweight publishing platform for personal idea sharing.

Ech0

Ech0 is a lightweight, self-hosted publishing platform designed for personal idea sharing and timeline-based microblogging. Built in Go and released under AGPL-3.0, it empowers users to own their content while maintaining a clean, minimal publishing experience with optional lightweight social features like comments and sharing.

Key Features

• Self-Hosted Architecture: Deploy on your own server with full data ownership and control over your content
• Markdown Editor with Rich Media: Write posts with markdown, embedded videos, and rich media cards in one intuitive interface
• Lightweight Social Features: Optional comments, likes, and sharing capabilities without becoming a full social network
• Multiple Authentication Options: Support for OAuth2, OIDC, and passwordless passkey login
• Cross-Platform Deployment: Fast deployment via Docker, Docker Compose, or Kubernetes with ARM device support
• Content Management: Built-in file manager, tag system, RSS export, and automated backup capabilities
• S3 Object Storage: Unified storage layer supporting local and S3-compatible cloud storage

Use Cases

• Personal Timeline Publishing: Run a public or semi-public microblog on your own domain
• Content Ownership with Sharing: Publish ideas while maintaining full data sovereignty and optional community interaction
• Lightweight Blog Alternative: Share short-form content, links, and media without reliance on centralized platforms

Who Is It For

Ech0 is ideal for individuals and small communities who want to publish and share ideas on their own terms. It's perfect for those seeking a balance between personal publishing and lightweight social features, without the complexity of full collaborative workspaces or private-only memo apps.