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Alternatives

Products that do what ELONODE does

Real-time 1v1 competitive programming arena.

  1. 1UA
  2. 2KJ
  3. 3

    Lightning-fast number matching game for iOS

    2024

  4. 4

    Developer APIs for gamification: streaks, XP, badges, ranks

    Jan 2026

  5. 5JA
  6. 6YI
  7. 7

    Real-time 1v1 coding live battles with an AI judge

    Jun 2026

  8. 8

    Prompt once. Compare multiple AI-built apps for free.

    Feb 2026

  9. 9

    1v1 Coding Duels: Solve Faster, Win the Arena.

    Mar 2026

  10. 10M1
  11. 11

    The AI Code Arena

    Sep 2025

  12. 12AO

    I made a game (https://polyfight.io/) which revolves around a player (a tank) leveling up and upgrading by killing shapes and other tanks (partially inspired by https://diep.io). It has a bunch of features, a vast number of tanks, an inbuilt chatting system, clans to make teams with your friends, a colour scheme maker, controllable sandboxes which can be public or private, a last man standing gamemode, and an inbuilt 1v1 system with its own ELO rankings and a global leaderboard. The game has a few players right now, and I'd hope to spread the joy players have with…

    2024 · polyfight.io

  13. 13

    "Real-time platform for solo coding, duels & tournaments"

    May 2026 · neuroverse.fun

  14. 14
    Mixr143

    Virtual game tournaments and office competition

    2022

  15. 15IB

    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

  16. 161C

    This is a game I wish I had as a kid learning programming. The concept of it is fairly similar to other coding games like Screeps, but instead of a complex world with intricate mechanics, Yare is a lot more minimal and approachable with quick 1v1 <3 min matches. It's purely a passion project with no monetization aspirations. And it's open source: https:&#x2F;&#x2F;github.com&#x2F;riesvile&#x2F;yare The first version 'launched' several years ago and I got some good feedback here: https:&#x2F;&#x2F;news.ycombinator.com&#x2F;item?id=27365961 that I iterated on. The latest overhaul is a result…

    Mar 2026 · yare.io

  17. 17

    Short mobile LeetCode-like challenges in game-like app

    2020

  18. 18

    From practice to performance.

    Apr 2026 · codeduelz.com

  19. 19AP
  20. 20AC

    I had an idea on a competition in a highly constrained environment: 32x32 matrix, with bots running code you write! The live site is https:&#x2F;&#x2F;kingofthegrid.com&#x2F;. Each bot emulates Z80 CPU and they all get equal execution time, so the most efficient algorithm wins. Bots can move, eat, clone themselves, and most importantly, survive the competition. Each submission, leaderboard is re-calculated, such that each participant has a match against each other, and the bot that makes the most wins gets to the top. It includes includes an online in-browser IDE:…

    2025 · github.com

  21. 21WC
  22. 22GB
  23. 23MA

    I'm Vivek, co-founder&#x2F;CEO of HackerRank (YC S11); You may know us as a hiring tool for developers&#x2F;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…

    Sep 2025 · astra.hackerrank.com

  24. 24

    code and compete

    Jul 2026 · codearena2-zeta.vercel.app

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