Codeforces Alternatives

Apps similar to Codeforces include LeetCode, which has a free version. Other options are HackerRank, Codewars, AceCoder and AtCoder. You can choose from more than 10 Code Learning Services like Codeforces for the web, self-hosting, Mac and Windows.

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Codeforces alternatives page was last updated Sep 26, 2026

DMOJ
1 like
Practice problem solving and compete against others on the DMOJ, a modern contest platform and archive of programming problems.
Cost / License
Free
Open Source (AGPL-3.0)
Platforms
Online
Self-Hosted
Good alternative?Is DMOJ a good alternative to Codeforces?
Shader Learning
1 like
Shader Learning is an interactive browser-based platform for learning GPU programming through practical exercises. It offers over 250 challenges in GLSL and HLSL, allowing users to write and test shaders directly in the browser without any setup.
Cost / License
Freemium
Proprietary
Origin
International
Platforms
Online
Global
+2
Good alternative?Is Shader Learning a good alternative to Codeforces?
DataScienceHired
1 like
Bespoke Data Science interview questions and coaching.
Cost / License
Freemium
Proprietary
Platforms
Online
Good alternative?Is DataScienceHired a good alternative to Codeforces?
kodwai
Like
kodwai is a platform where developers solve real coding challenges on their own machine with their own AI coding agent (Claude Code, Cursor, or Codex) and get scored on how well they direct the agent, across three axes: Direction, Outcome, and Lift.
Cost / License
Freemium
Proprietary
Origin
Türkiye
Platforms
Online
Türkiye
+1
Good alternative?Is kodwai a good alternative to Codeforces?