Course platform for programmers

Build a Programming Course.
Earn Money while you sleep.

Slip is the easiest way to create and sell interactive programming courses directly to your audience.

Slip is Fun and Easy

I had so much fun building my course, made back my subscription + more almost instantly, ... I'm already working on my second course 👀

Katherine Peterson
Author, Regular Expressions in Javascript
See Katherine's course

Build courses with first class language support in the browser!

Slip makes it easy to teach your audience programming concepts with in-browser code execution. Students learn deeper with interactive programming blocks, and there's no setup involved on their machine.


You're probably wondering

Why choose Slip?

Build Interactive Courses
Build engaging interactive courses with in-browser code execution in 5 supported languages (Python, Go, Ruby, Rust, and Node/Javascript)
Earn money from your programming knowledge
We all have something to teach and Slip makes it easy to package and sell this to your audience.
Save 3 months of work
Before Slip, I built and it took me roughly 3 months of work to launch. Slip abstracts away the boring things (authentication, payments, hosting, SSL, code execution) so you can focus on the thing that matters. Making great content people will happily pay for.


$19per monthplus10%of sales

  • Unlimited Sales
  • In Browser Code Execution
  • Mobile Optimized
  • Fast Checkout including Apple and Google pay
  • Daily Payouts
  • 30 Day Refund Guarantee

Why people love Slip!