Happstack Lite

Happstack itself is a web framework created in Haskell. Happstack Lite is an easier version to use that can import features from the heftier version if need be.

3 Alternatives To Happstack Lite

Nested-Routes

Very similar to Scotty, except with the ability to nest handlers and embed parsers as a location to handle.

Scotty

Scotty is a Haskell framework inspired by Ruby’s Sinatra.

Servant

servant is a set of libraries that makes building Haskell webservices a breeze.