Work · alternatives · 2026
24 alternatives to Duelvsme
Level up your programming skills with coding duels!
Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. Duelvsme launched in 2022; newer entries below may have overtaken it.
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Hi HN! Looking for feedback on this 1v1 and daily word dueling game I've built over the last few months. Play here: https://wordtrak.com/ Or on iOS here: https://apps.apple.com/us/app/wordtrak/id6760442363 (Android version soon!)
May 2026 · wordtrak.com · its alternatives →
- 3BA
2017 · doc.bytearena.com · its alternatives →
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Code Arena▲272Prompt once. Compare multiple AI-built apps for free.
Feb 2026 · arena.ai · its alternatives →
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An automatic environment to train programming skills
2018 · appcraft.pro · its alternatives →
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Duel Duck▲81Predict the Future in crypto, sports, and gaming
2024 · duelduck.com · its alternatives →
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I'm Vivek, co-founder/CEO of HackerRank (YC S11); You may know us as a hiring tool for developers/companies. Over the years, we have built up deep expertise in generating programming challenges, and we are now using that to make coding models better. Our first launch is Model Kombat -- an arena where you can directly compare anonymized coding models, side by side, on real problems. * Pick an arena (Java, Python, etc.) * Each battle has 3 rounds: see the problem + two model outputs -> vote on which you’d actually prefer * Leaderboards + problem statements are updated weekly. We…
2025 · astra.hackerrank.com · its alternatives →
- 10MM
2014 · codersbracket.com · its alternatives →
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CodinGame is a challenge-based training platform for programmers where you can play with the hottest programming topics. Solve games, code AI bots, learn from your peers, have fun.
2017 · tech.io · its alternatives →
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GitGuessr▲98I built this game as a playful way to train code reading skills. You're dropped into a random location in a real GitHub repo where some lines code are hidden. The goal is to pick up clues from the surrounding code and fill in the missing lines as quickly as possible. It currently has curated game content for Python, TypeScript, JavaScript (by most metrics the top 3 languages on GitHub). I had the idea when it dawned on me that reviewing and understanding code spat out by an LLM is a key skill for the AI era. (I sincerely hope you're critically reviewing what your favorite LLM is serving…
Feb 2026 · gitguessr.com · its alternatives →
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Hacksplaining teaches secure coding through interactive lessons where you exploit attacks, then learn fixes. Free. 45+ lessons covering OWASP Top 10 and AI-era threats.
2016 · hacksplaining.com · its alternatives →
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1v1 code battles. Same challenge. AI picks the winner.
2025 · its alternatives →
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A platform for creating unique logos through fair contest
2024 · duelcontest.com · its alternatives →
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Matching athletes with local experts and pros for lessons
2018 · stompsessions.com · its alternatives →
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Code Wars▲31Improve your skills by training w/ others on code challenges
2014 · codewars.com · its alternatives →
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CodinGame is a challenge-based training platform for programmers where you can play with the hottest programming topics. Solve games, code AI bots, learn from your peers, have fun.
2017 · tech.io · its alternatives →
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Ranked by how close each launch is in meaning, then by votes. Prices were read from each product’s own site when checked and can change. Refine with your own description →