I believe that Negroni is considered a library rather than a framework. https://github.com/codegangsta/negroni#is-negroni-a-framework https://github.com/codegan

I believe that Negroni is considered a library rather than a framework. https://github.com/codegangsta/negroni#is-negroni-a-framework https://github.com/codegangsta/negroni#is-negroni-a-framewor... But I don't know why that would preclude it from these benchmarks because httprouter is not a full fledged framework either.