🚀 Strapi is the leading open-source headless CMS. It’s 100% JavaScript/TypeScript, fully customizable, and developer-first.

Bring projects, wikis, and teams together with AI. AppFlowy is the AI collaborative workspace where you achieve more without losing control of your data. The leading open source Notion alternative.

Payload is the open-source, fullstack Next.js framework, giving you instant backend superpowers. Get a full TypeScript backend and admin panel instantly. Use Payload as a headless CMS or for building powerful applications.

Modern, Crazy Fast, Ridiculously Easy and Amazingly Powerful Flat-File CMS powered by PHP, Markdown, Twig, and Symfony

NSFW detection on the client-side via TensorFlow.js

Pagekit CMS

Home of the Joomla! Content Management System

Your web application for managing personal data. personal.management.system.inbox@gmail.com

Pico is a stupidly simple, blazing fast, flat file CMS.

Build bespoke content experiences with Craft.

Drag and Drop Website Builder and CMS with E-commerce

A lightweight blog CMS for PHP

Multilingual PHP CMS built with Laravel and bootstrap

Front Matter is a CMS running straight in Visual Studio Code. Can be used with static site generators like Hugo, Jekyll, Hexo, NextJs, Gatsby, and many more...

Git-based headless CMS. Successor to Netlify CMS (now Decap CMS). Modern UX, first-class i18n support, mobile support + 100s of improvements. Framework-agnostic, open source & free.

LOOKING FOR NEW MAINTAINER - Quokka is a Content Management System - `docker run --rm -it -p 5000:5000 quokka/quokka`

Open-source developer content platform

Daptin - Backend As A Service - GraphQL/JSON-API Headless CMS

Open-source, self-hostable social media management platform. Schedule, publish, and manage content across 10+ platforms from a single dashboard. Free alternative to Buffer, Sendible, and SocialPilot.

SonicJS - The edge-native headless CMS for Cloudflare Workers. Sub-100ms response times, zero cold starts, TypeScript-first. Built on D1, R2, and Hono.