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Head-to-head · Coding Challenge Platforms

Codewars vs Frontend Mentor

  • Updated Oct 2026
  • Both researched from official sources
  • 1 check side by side
Higher score Codewars #3 in Coding Challenge Platforms 9.0/10 Free plan Free plan✓ 0 of 3 features Visit Codewars
Frontend Mentor #7 in Coding Challenge Platforms 8.6/10 Free plan Free plan✓ 0 of 3 features Try Frontend Mentor

Codewars leads on 0 checks, Frontend Mentor on 0, and 1 is even. Who comes out ahead on the 1 yes/no, price and count check where we have data for both products. The editor score weighs everything else too.

Our verdict

  • Highest scoreCodewars · 9.0/10
  • Free planboth

Codewars scores higher on our rubric for coding challenge platforms: 9.0 against 8.6 out of 10; our editors rank them #3 and #7.

Codewars is the better fit for community-driven kata practice. Frontend Mentor is the better fit for frontend project-based challenges.

  • Codewars fits best

    Community-driven kata practice

  • Frontend Mentor fits best

    Frontend project-based challenges

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Side by side

Feature Codewars 9.0/10 Visit ↗ Frontend Mentor 8.6/10 Visit ↗
At a glance
Editor score 9.0 8.6
Ranking #3 in Coding Challenge Platforms #7 in Coding Challenge Platforms
Best for Community-driven kata practice Frontend project-based challenges
Pricing model Free plan + paid Free plan + paid
Starting price $40/yr Free plan
Free plan ✓ ✓
Free trial — —
Deployment Cloud Cloud
Platforms Web Web
Support Community, Docs Email, Community, Docs
Built for Solo, Small business Solo, Small business
Features Codewars 0/3 · Frontend Mentor 0/3
Solution explanations Not checked yet Not checked yet
Custom challenges Not checked yet Not checked yet
Company assessments Not checked yet Not checked yet
Specs
Primary use Not checked yet Not checked yet
Languages supported Not checked yet Not checked yet
Problem library size Not checked yet Not checked yet
Our review
Pros
  • Free access to community-created kata and instant test feedback
  • Supports a broad range of programming languages
  • Adds routines, rankings, discussions, and solution comparison
  • Five difficulty levels cover a range of frontend practice needs.
  • Automated accessibility, HTML, CSS, and JavaScript checks support iteration.
  • GitHub integration, AI reviews, and community feedback support portfolios.
Cons
  • The paid tier mainly adds enhanced statistics and an ad-free experience
  • Learning is centered on exercises rather than project-based work
  • Community-authored content can vary in focus and structure
  • The learning scope centers on HTML, CSS, and JavaScript.
  • The web-only platform does not provide native desktop or mobile apps.
  • Premium challenges and private solutions require a Pro plan.
Our verdict

Codewars is a browser-based coding practice platform for developers who want to improve programming skills through community-created kata. Users solve exercises in an in-browser editor, run sample tests, submit solutions to full test…

Read the review →

Frontend Mentor is a web-based coding learning platform for aspiring and practicing frontend developers. It centers on project-based challenges drawn from professional designs or product specifications, letting learners build independently…

Read the review →
  1. CodewarsCoding Challenge Platforms 9.0Free plan
  2. Frontend MentorCoding Challenge Platforms 8.6Free plan

Strengths and trade-offs

  • Codewars — where it wins

    • Free access to community-created kata and instant test feedback
    • Supports a broad range of programming languages
    • Adds routines, rankings, discussions, and solution comparison

    Where it doesn't

    • The paid tier mainly adds enhanced statistics and an ad-free experience
    • Learning is centered on exercises rather than project-based work
    • Community-authored content can vary in focus and structure

  • Frontend Mentor — where it wins

    • Five difficulty levels cover a range of frontend practice needs.
    • Automated accessibility, HTML, CSS, and JavaScript checks support iteration.
    • GitHub integration, AI reviews, and community feedback support portfolios.

    Where it doesn't

    • The learning scope centers on HTML, CSS, and JavaScript.
    • The web-only platform does not provide native desktop or mobile apps.
    • Premium challenges and private solutions require a Pro plan.

More comparisons

All coding challenge platforms comparisons → · Full ranking →

Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

Last updated · How we research and update