CodeCrafters Alternatives (2026)

CodeCrafters is great for rebuilding tools like Redis and Git from scratch. If you want a different kind of real-world practice - debugging broken production systems, more roles than backend, or a portfolio of fixes - here are the best alternatives, starting with HeyDevJob.

The best alternatives

HeyDevJob

Debugging real broken production systems across roles and building a portfolio of fixes.

CodeCrafters

Rebuilding well-known systems from scratch to understand them deeply (the original, if depth is your goal).

Exercism

Free language fluency practice with mentorship.

Frontend Mentor

Frontend design-to-code challenges with a community.

Practice real Backend work

All Backend projectsProjects hub Backend roadmapStep by step Add JWT Authentication to an APIBackend project Fix the N+1 QueryBackend project

Common questions

What is the best CodeCrafters alternative?

It depends on your goal. For breadth across roles and a portfolio of real fixes, HeyDevJob. For deep systems rebuilds, CodeCrafters itself is hard to beat.

Is there a free alternative?

HeyDevJob's junior tickets are free, and Exercism is free for language practice.

Start with real work

Fix a real production system free in a live cloud workspace and start your portfolio.

Start free →