The Open-Source .NET CMS for Modern Developers

Build content-driven applications with complete control. Custom content types, powerful Liquid templates, and a flexible API β€” all built on the rock-solid .NET platform.

100%
Open Source
.NET 10
Built With
MIT
License
localhost:5000/raytha/posts
1<!DOCTYPE html>
2<html lang="en">
3<head>
4 <title>My Blog Post</title>
5</head>
6<body>
7 <article class="post">
8 <h1>Getting Started with Raytha</h1>
9 <time>November 28, 2025</time>
10 <div class="content">
11 <!-- Your content here -->
12 </div>
13 </article>
14</body>
Why Raytha

Everything you need to build modern content experiences

A complete CMS platform with the flexibility developers love and the simplicity content teams need.

Custom Content Types

Define your own content structures with custom fields. Create blogs, products, events, portfolios β€” anything you can imagine.

Liquid Templates

Build beautiful, dynamic templates with the familiar Liquid templating language. Full control over your HTML output.

Powerful API

RESTful API with full CRUD operations. Use Raytha as a headless CMS or build hybrid applications.

Built-in Auth

User authentication, role-based permissions, SSO support, and granular access controls out of the box.

Flexible Hosting

Deploy anywhere β€” Azure, AWS, Docker, or your own servers. Cloud-native architecture with S3-compatible storage.

Fast & Scalable

Built on .NET 10 for blazing performance. Background jobs, caching, and optimized queries for any scale.

Use Cases

Build any content-driven application

From marketing sites to complex portals, Raytha adapts to your needs.

πŸ“

Corporate Websites

Build professional websites with blogs, news, and team pages.

  • Multiple content types
  • Media management
  • SEO friendly URLs
πŸ“š

Documentation Sites

Create comprehensive docs with versioning and search.

  • Hierarchical content
  • Code highlighting
  • API reference support
πŸŽ“

Learning Portals

Build courses, tutorials, and knowledge bases.

  • User authentication
  • Progress tracking
  • Gated content
Tech Stack

Built with technologies you trust

Enterprise-grade foundation with modern, battle-tested technologies.

⚑

.NET 10

High performance

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Liquid

Templating

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PostgreSQL

Database

🐳

Docker

Containerized

☁️

S3 Storage

Cloud native

Latest Updates

What's new with Raytha

Stay up to date with the latest features, improvements, and community news.

Release of v1.5.0 - Visual Page Builder with Widgets
November 29, 2025

Release of v1.5.0 - Visual Page Builder with Widgets

Hello everyone, This is a huge release with new features. What's Changed πŸ†• Site Pages concept w/...

Release of v1.4.6
November 26, 2025

Release of v1.4.6

Hello everyone,This is a bug fix and maintenance release with important fixes.What's ChangedπŸ†• En...

Building custom websites with Cursor
November 25, 2025

Building custom websites with Cursor

Ride along as I walk through a full Raytha CMS demo, showing how to configure content types, edit...

Ready to take control of your content?

Join the growing community of developers and organizations building with Raytha.