Kattis Alternatives

Achieve code mastery through challenge.

Learn the technical skills you need for the job you want. As leaders in online education and learning to code, we’ve taught over 45 million people using a tested curriculum and an interactive learning environment.

Share your abomination with the world

Best Courses. Top Institutions. Learn anytime, anywhere.

Treehouse is an award-winning online platform that teaches people how to code.

Make Better Hiring Decisions Real-World Technical Interviews

paid Free Trial $99.0 / Monthly (15 candidates/month and access to the CodeSubmit library)

Popular interview questions + superb tutorials + coding environment.

get the right candidates on open positions faster on TalScale…

The professional website platform for Drupal & WordPress sites.

Docebo Learning Management System is the best cloud LMS system on the market for online training. AICC SCORM xAPI compliant. Mobile elearning platform

A super-easy, cloud LMS to train your employees, partners, customers or students.

Pluralsight is a learning management system (LMS) that helps aspiring tech professionals learn the basics of the trade and lets established professionals expand their skill sets.

Khan Academy offers online tools to help students learn about a variety of important school subjects. Tools include videos, practice exercises, and materials for instructors. Read more about Khan Academy.