NextBlock CMS — Block editing without the WordPress tax.…

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About this project

Built for agencies and freelancers shipping client sites on Next.js.

One command, production-ready: npm create nextblock@latest

Notion-style Tiptap editor your clients won't fight, native multi-language, 100/100 Lighthouse by default. Core is free under AGPLv3; commerce ships as a premium module. Live sandbox at cms.nextblock.dev.

NextBlock™ CMS is an innovative, AI-native, open-core content management system designed for Next.js 16. Built with React Server Components, Supabase, and Tailwind CSS, it offers a developer-first approach that simplifies the process of creating high-performance websites.

Overview

NextBlock™ CMS combines the flexibility of a block editor with the dynamic capabilities of Next.js 16, allowing developers to create premium websites in minutes rather than months. It features a powerful performance optimization with a perfect Lighthouse score, built-in edge caching, and image optimization without reliance on plugins, ensuring that speed is always a default characteristic.

Key Features

100% Lighthouse Performance: Achieve maximum speed and efficiency with automatic edge caching and layout stability.
Designed for AI Agents: The architecture is intelligently structured for easy interaction and extension by AI coding assistants.
E-Commerce Capabilities: Enhanced features allow for the handling of digital products, payment gateways, and comprehensive shipping management.
Intuitive Visual Block Editor: Equipped with a user-friendly Tiptap-powered Notion-style interface, making it delightful for clients to use.
Open-Core Structure: The core functionalities are entirely free and open-source under AGPL, with premium features available through license keys.

Comparing NextBlock™ CMS

Feature	NextBlock™ CMS	WordPress	Payload / Strapi
Tech Stack	Next.js 16 + Supabase	PHP + MySQL	React / Node.js
Architecture	Nx Monorepo	Monolith	Monolith / Workspaces
Performance	🟢 100/100 (Default)	🔴 Bloated (Plugins)	🟡 Spec-dependent
Security	🔒 Static/Edge First	🔓 Plugin vulnerabilities	🔒 Secure
Developer Experience	💎 React Server Components	📜 Legacy PHP Hooks	🧩 Config Heavy
AI Ready	✅ Native	❌ No	🟡 Integration required

Getting Started

Setting up the NextBlock™ CMS can be done quickly using the CLI to create a production-ready application immediately. The process begins with:

npm create nextblock@latest

This command initializes the application, allowing users to complete setup via a web-based wizard.

Deployment

Deploying to cloud platforms is seamless and requires just one click, using Vercel’s integration, ensuring all necessary configurations are handled automatically. Additionally, for those wishing to run it locally, a one-command setup is available through Docker, providing a complete development environment without the need for cloud accounts.

Community and Support

Stay connected with the NextBlock™ community to keep up with new features and updates:

Twitter: @NextBlockCMS
LinkedIn: NextBlock™
GitHub: nextblock-cms/nextblock
Medium: @nextblockcms
Dev.to: nextblockcms

NextBlock™ is positioned to not only enhance the way websites are built but also to leverage the latest in AI technology to streamline development, making it an essential tool for modern web developers.