Open Source Headless WordPress Starter

Flat Out Fast WordPress Sites.

Performance comes standard. No secret recipe of plugins, settings, and hacks. Headless WordPress with Next.js has never been more accessible with a bold new look.

React
Next.js
TypeScript
GraphQL
Tailwind
WordPress
Content Management
GraphQL
API Layer
Next.js
App Router + RSC
ISR Cache
Smart Caching
Edge CDN
Global Distribution
Lighthouse
95+
🎯Cache Hit
99%
LCP
<1s
📦Bundle
180KB
Hover over layers to explore details

The Easiest, Most Powerful way to Build Headless WordPress Sites

A complete toolkit for building high-performance WordPress sites.

Lightning Fast

Static generation, ISR, and intelligent caching strategies deliver sub-second page loads.

TypeScript First

Fully typed GraphQL queries with auto-generated types. Catch errors before deployment.

WordPress GraphQL

Modern GraphQL API for WordPress. Query exactly what you need, nothing more.

Next.js 15

App Router, Server Components, and streaming for optimal performance and DX.

Production Ready

Security best practices, image optimization, and SEO built-in from day one.

95+ Lighthouse Score

Optimized for Core Web Vitals. Ship fast sites that users and Google love.

Perfect Pagespeed & Core Web Vitals

Audited on December 6, 2025

performance
100
Perfect Score
accessibility
100
Perfect Score
best Practices
100
Perfect Score
seo
100
Perfect Score

All metrics exceed Google's recommended thresholds

First Contentful Paint

0.2s
Threshold: 1.8s89% better

Largest Contentful Paint

0.6s
Threshold: 2.5s76% better

Speed Index

0.3s
Threshold: 3.4s91% better

Time to Interactive

0.2s
Threshold: 3.8s95% better

Total Blocking Time

0ms
Threshold: 200ms100% better

Cumulative Layout Shift

0
Threshold: 0.1100% better

What Makes FlatWP Lightning Fast

The cutting-edge technologies and optimizations behind our exceptional performance

Next.js 15 Framework

Built on the latest Next.js with automatic code splitting, server components, and optimized bundling for minimal JavaScript

Smart Image Optimization

Automatic image optimization with next/image, WebP conversion, and lazy loading for perfect Core Web Vitals

Global Edge Caching

Deployed on Vercel Edge Network with CDN caching for instant content delivery worldwide

Mobile-First Architecture

Optimized for mobile devices with responsive images, touch-friendly interfaces, and adaptive layouts

Modern Protocols

HTTP/2 and HTTP/3 support for multiplexed connections and faster, more efficient data transfer

Minimal JavaScript

Lean codebase with aggressive tree-shaking, code splitting, and only essential client-side JavaScript

Ready to Lose That Clunky Head?

Join thousands of headless WordPress developers building lightning-fast WordPress sites with FlatWP.

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