Now you can easily build, deploy, and distribute Slack apps for free with serverless on ZEIT Now.

We recently built a simple Slack app. The app allows users to type /eval <JavaScript code> directly in Slack that evaluates JavaScript code and prints the output directly in a Slack response. Try it out!

In this blog post, we will show you exactly how we did it. We will demonstrate how you can easily build, deploy and distribute similar Slack apps for free, leveraging the power of serverless on Now.