Hack vs MJML: What are the differences?
What is Hack? A programming language for HHVM that interoperates seamlessly with PHP. Hack provides instantaneous type checking via a local server that watches the filesystem. It typically runs in less than 200 milliseconds, making it easy to integrate into your development workflow without introducing a noticeable delay.
What is MJML? The framework that makes responsive email easy. It is a markup language designed to reduce the pain of coding a responsive email. Its semantic syntax makes it easy and straightforward while its rich standard components library fastens your development time and lightens your email codebase. Its open-source engine takes care of translating it into responsive HTML.
Hack and MJML belong to "Languages" category of the tech stack.
MJML is an open source tool with 9.17K GitHub stars and 618 GitHub forks. Here's a link to MJML's open source repository on GitHub.
According to the StackShare community, Hack has a broader approval, being mentioned in 8 company stacks & 23 developers stacks; compared to MJML, which is listed in 9 company stacks and 3 developer stacks.