According to AlphaMoat, in the latest data month CodeDuel (duelai.dev) received 0 monthly visits — ranked #0 of 17,424 AI websites with traffic data, and #0 of 1,769 in Programming.
What is CodeDuel
CodeDuel is a web platform for coding practice in the AI era: you and Claude receive the same problem simultaneously and both solutions run against the same test cases, scored side by side on correctness, speed and code quality. A duel runs about 30 minutes with instant results, and after every duel Claude explains its approach so you learn the move you missed. Problems span 120+ challenges across 36 categories and 3 difficulty levels, written in a browser editor with 9 languages including Python, JavaScript, TypeScript, Java, C++ and Go.
- 01Same-problem, same-time duels against Claude
- 02Scoring on correctness, speed and code quality
- 03Claude explains its approach after every duel
- 04ELO rating with weak spot detection and a progress dashboard
- 05Monaco-style browser editor with 9 languages supported
Tier 0 is free forever with 3 duels per day; Tier 1 Pro is $30 one-time for lifetime access with unlimited duels, ELO rating, weak spot detection and performance analytics — no subscription.
Popular in Programming
Data month: — · Visit figures are third-party traffic estimates aggregated monthly — best for scale and trends. Multiple domains of the same product are merged. See methodology.