The Open Source CMS
for the Modern Web

Build high-quality websites with a visual page builder, theme customizer, AI content tools, and a powerful admin panel. Self-host or use our cloud.

composer create-project zephyrphp/starter mysite

Everything You Need to Build Websites

A complete CMS platform — no coding required

Visual Page Builder

Drag-and-drop sections, customize settings, preview changes live. Build pages visually from the admin panel.

Theme Customizer

Live theme editor with font picker, color controls, typography settings, and custom CSS — all from the GUI.

AI Content Tools

Generate pages, sections, and content with AI. Supports Gemini, Claude, OpenAI, Groq, Mistral, and more.

Plugin System

Extend your site with plugins. Action and filter hooks for deep customization. Install from ZIP or URL.

Security First

OWASP Top 10 hardened. CSRF protection, CSP headers, input sanitization, parameterized queries, and more.

Dynamic Collections

Create any content type — blog posts, products, events, portfolios. Define custom fields, relations, and workflows.

Media Library

Upload, organize, and manage images and files. Auto-thumbnails, alt text, drag-and-drop upload.

Users & Roles

Built-in user management with granular role-based permissions. Admin, Editor, Viewer — or create your own.

Marketplace

Browse and install themes, plugins, and sections. Build and publish your own extensions.

Up and running in minutes From zero to live site

Blog Ecommerce Portfolio SaaS Landing Page Docs Site

ZephyrPHP comes with everything pre-configured. Install once, complete the setup wizard, and start building. No CLI commands after install.

Build any type of site — blogs, stores, portfolios, SaaS apps, landing pages — all managed from the visual admin panel.

Get Started
Page Builder
Drag-and-drop sections, live preview, 18+ templates
Theme Customizer
Fonts, colors, typography — edit everything visually
Collections
Create any content type with custom fields and workflows

Built-In CMS Features

Everything comes out of the box — no plugins to install

Admin Dashboard

Customizable widgets, activity feed, quick actions, analytics overview

Content Collections

Blog, products, events — create any content type with custom fields

Theme Engine

Twig-based themes with live customizer, section schemas, and code editor

AI Builder

Generate pages and content with AI — supports 6+ providers

Analytics

Built-in privacy-safe analytics — page views, visitors, referrers, devices

Workflows

Draft → Review → Approved → Published. Visual workflow builder per collection

New

ZephyrPHP Marketplace

Discover themes, plugins, and sections built by the community. Install directly from the CMS admin panel — no command line needed.

  • Themes with live customizer support
  • Plugins with hooks and filters
  • Pre-built page sections
  • Publish your own extensions
Theme Developer Portfolio 860 downloads
Plugin Contact Form 2,400 downloads
Section Pricing Table 720 downloads

Self-Host or Use Our Cloud

Same CMS, two ways to run it

zephyrphp.com — Open Source

Download, self-host, and customize freely. Full access to code, themes, and plugins. MIT licensed.

cloud.zephyrphp.com — Managed Hosting

We handle hosting, updates, backups, and scaling. Just build your site — no server management needed.

COMING SOON

Ready to build your website?

Join the community building modern websites with ZephyrPHP.