Assess your users' Coding Skills

Want to add Codecademy-style coding challenges to your site?
Or how about Hackerrrank-style assessments? Skillstack lets you add similar cool interactive hands-on challenges to your site - all in minutes.

Simply create your challenge on SkillStack and embed it on your site. Your users can then perform hands-on coding right in your website. While you get the detailed results of their scores.
How It works
Create Your Challenge

Choose a challenge from our library, or create one from scratch


Embed the challenge into any page of your site.


Get notified whenever anyone takes your challenge.

Detailed notifications are sent via email or API.

We support challenges on all the latest stacks. Console, web or mobile.
Our free edtech platform Programmr is powered by Skillstack technology and has helped more than 1.2 million registered users over the last 5+ years take their programming skills to the next level.
Learning Providers

Revolutionize your learn-to-code solution. Provide true hands-on coding capabilities to your students.
Job portals

Allow recruiters to granularly assess the coding skills of their candidates on the latest stacks.

Enable your participants to code their submissions directly in the cloud. Conduct remote hackathons.

Run Skillstack software in your own private cloud. Highly configurable to meet your enterprise needs.
Pricing Plans
FREEper month


  • 5 hours labtime
  • All Tech Stacks
  • 1 concurrent session
$249per month


  • 30 hours labtime
  • All Tech Stacks
  • 20 concurrent sessions
$749per month


  • 100 hours labtime
  • All Tech Stacks
  • Unlimited concurrent sessions
Custom Planper month


Please reach out to us in case you have custom requirements.