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varnishcache/varnish-cache

Free

Varnish Cache source code repository

FreeFree tier
Type
Open Source

About varnishcache/varnish-cache

Varnish Cache is a high-performance HTTP accelerator and caching reverse proxy designed to speed up web servers by caching content and serving it quickly to clients. Originally hosted on GitHub, the repository has been archived and the project has moved to a new location. Varnish Cache is written primarily in C and is licensed under a permissive open source license.

Key Features

HTTP caching
Reverse proxy functionality
High-performance request handling
Content acceleration

Pros & Cons

Pros
  • Proven high-performance HTTP accelerator widely used in production
  • Open source with a permissive license
  • Extensible via Varnish Configuration Language (VCL)
Cons
  • Repository archived on GitHub and moved to a new location, potentially confusing for users
  • Configuration can be complex for advanced caching scenarios
  • Limited built-in health checking and load balancing compared to dedicated proxies

Best For

Speeding up high-traffic web servers by caching static and dynamic contentActing as a reverse proxy to distribute load across backend serversReducing latency and server resource usage for web applications