Squid is a caching and forwarding HTTP web proxy. It has a wide variety of uses, from speeding up a web server by caching repeated requests.
License: Open Source
Squid is a powerful and feature-rich caching proxy server that supports a wide range of protocols and offers extensive configuration options, making it ideal for large-scale deployments. In contrast, Polipo is a lightweight and user-friendly proxy, best suited for small-scale applications and personal use, with a simpler configuration and lower resource footprint.