FrankenPHP

frankenphp.dev · checked 9 Oct 2026

#19 · Web Server Software

Visit frankenphp.dev ↗ Alternatives FrankenPHP vs H2O

How it plugs in

—Public API

NoOpen source

YesFree tier

Signal on Web Server Software6.1#19 of 36

FrankenPHP is a modern PHP application server built on top of Caddy.

Near it

All alternatives →

Runs on

Web
Windows
Mac
Linux
iOS
Android

Facts

Website: frankenphp.dev
Price: Free tier
Free trial: No
Compatibility: The product page says FrankenPHP is compatible with PHP 8.2+, most PHP extensions, and all Caddy modules.
Deployment: FrankenPHP is available as standalone binaries and Docker images, and applications can be packaged as standalone binaries.
Extension limits: The known issues page lists imap, newrelic, and pcov as incompatible extensions and notes issues with datadog, blackfire, and imagick.
Frameworks: The site documents integrations for Symfony, Laravel, and WordPress, and says worker mode is natively supported by Symfony and Laravel.
Go library: FrankenPHP can be used as a standalone Go library to embed PHP in apps using net/http.
HTTPS: It automatically generates and renews HTTPS certificates using Let’s Encrypt or ZeroSSL.
Integrations: The documentation provides integrations for Symfony, Laravel, and WordPress, and lists examples for API Platform, Drupal, Joomla, TYPO3, Magento 2, and others.
Limits: The documentation lists imap, newrelic, and pcov as incompatible extensions and notes known issues with Datadog, Blackfire, and imagick.
Maker: The site identifies Les-Tilleuls.coop as FrankenPHP’s sponsor and Kévin Dunglas as its creator; it does not state a headquarters or founding year on the opened pages.
Observability: The feature overview lists structured logging, Prometheus metrics, and tracing support.
Protocols: It natively supports HTTP/1.1, HTTP/2, and HTTP/3.
Protocols and HTTPS: It supports HTTP/1.1, HTTP/2, HTTP/3, and automatic HTTPS certificate generation and renewal.

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