When comparing Negroni vs Iris, the Slant community recommends Negroni for most people. In the question“What are the best web frameworks for Go?” Negroni is ranked 7th while Iris is ranked 13th. The most important reason people chose Negroni is:
Negroni was developed as an alternative to Martini and Martini's "batteries included approach". You can choose which middlewares to include in your project. This way you get to choose what to have built-in.
Ranked in these QuestionsQuestion Ranking
Pros
Pro Choose what features you want to have
Negroni was developed as an alternative to Martini and Martini's "batteries included approach". You can choose which middlewares to include in your project. This way you get to choose what to have built-in.
Pro No need to find and install external libraries
Iris is a "batteries included" web framework, which means that a lot of features already come out of the box. This way you don't have to spend time and find third-party libraries to integrate to the framework for most of the tasks you need to complete.
Pro Efficiency
Efficiency by using a light engine.
Pro Development
Pro API
If you're familiar with expressjs or other modern web frameworks, Iris will make you feel at home.
Pro More than feature complete
Pro More than 250 examples
More than 250 examples for implementing web application.
Pro Low amount of bugs
Most issues are questions, few bug reports and if a bug is found it's quickly patched.
Pro Good for big projects
Iris is a good framework for big projects and the author helps solving problems.
Cons
Con No built in router
Negroni cannot really be considered a true web framework because it does not have a built-in router. You need to choose one of the many web routers already developed by the Go community and integrate it into your Negroni project.
Con Previously experience with net/http
Previously experience with the Go's standard net/http package is necessary for you to move forward with Iris.