Koa vs NestJS: What are the differences?
Koa and NestJS are primarily classified as "Microframeworks (Backend)" and "Frameworks (Full Stack)" tools respectively.
Some of the features offered by Koa are:
- Provides 3 different kinds of functions as middleware
- common function
- async function
On the other hand, NestJS provides the following key features:
- Extensible - Gives you true flexibility by allowing use of any other libraries thanks to modular architecture.
- Versatile - An adaptable ecosystem that is a fully-fledged backbone for all kinds of server-side applications.
Koa and NestJS are both open source tools. It seems that Koa with 26.9K GitHub stars and 2.47K forks on GitHub has more adoption than NestJS with 18.3K GitHub stars and 1.31K GitHub forks.
According to the StackShare community, Koa has a broader approval, being mentioned in 62 company stacks & 170 developers stacks; compared to NestJS, which is listed in 19 company stacks and 70 developer stacks.