Comparison Varnish vs RackCache

Varnish is a software development company based in Stockholm, Sweden. It was founded in 2010. It mainly works with content providers to provide optimization of online experiences for their audiences. Varnish has different pricing plans available and it also provides customized pricing. Varnish provides a caching technology along with an HTTP accelerator to help content providers face the common issues encountered in their field. It comes with an API as well. Varnish is designed to help content providers deliver high-quality UX. It gives them a higher degree of control by way of the Varnish Private CDN. It is also available in the form of Varnish Edge Cloud.

RackCache is a component available for applications based on Rack. It focuses mainly on the HTTP caching aspect. It is known for its freshness/ expiration based caching and varied support. It is designed to be portable and suitable for use with any kind of Rack framework. It works mainly as a quick drop-in component and is standards-based. It is known for its easy configuration. It is suitable for small and medium-sized deployments. It is an effective interface known for its middleware. It is small in size and it is known for its flexibility. It provides Rack::Cache storage in two types, namely, Meta and Entity stores.