lighttpd (pronounced 'lighty') is an open-source web server optimized for speed-critical environments while remaining standards-compliant, secure, and flexible.
Best RoadRunner Alternatives ranked by AI · updated Aug 2026
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RoadRunner is a Go-based application server that keeps PHP worker processes alive and manages jobs, HTTP requests, and queues. It is aimed at teams building high-throughput PHP services that need persistent workers and centralized process management.
Top 6 RoadRunner alternatives
Apache HTTP Server is a free and open-source web server software famous for its stability, security, and flexibility.
OpenLiteSpeed is a high-performance, open-source web server developed by LiteSpeed Technologies. It is known for its speed and scalability, making it a...
HHVM (HipHop Virtual Machine) is an open-source virtual machine designed for executing programs written in Hack and PHP. It aims to provide...
5
PHP-FPM
PHP Group
PHP-FPM is a FastCGI process manager for running PHP applications behind web servers such as Nginx and Apache. It is designed for...
Pros
- Mature and widely supported across PHP hosting environments
- Provides configurable worker pools, limits, and process supervision
- Works with Nginx, Apache, and other FastCGI-capable servers
Cons
- Requires a separate web server and FastCGI configuration
- Traditional request-per-worker model has more overhead than persistent application servers
- Configuration and tuning can be complex under high concurrency
FrankenPHP is a modern PHP application server built on the Caddy web server. It targets PHP developers who want integrated HTTPS, HTTP/2,...
Pros
- Combines the web server and PHP runtime in one deployment
- Supports persistent workers for lower request startup overhead
- Includes automatic HTTPS and modern HTTP protocol support
Cons
- Smaller production ecosystem than PHP-FPM
- Persistent workers require applications to handle state and cleanup correctly
- Less familiar to hosting providers and operations teams
Free, open source
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