Commerce · alternatives · 2026

24 alternatives to EthMadness

March Madness Challenge built on Ethereum

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. EthMadness launched in 2019; newer entries below may have overtaken it.

1. 1
   Crypto Final Four▲91

   Sweet 16 March Madness brackets on Ethereum

   2018 · its alternatives →

2. 2
   Cryptocup▲81

   March Madness for the World Cup (built on Ethereum)

   2018 · its alternatives →

3. 3
   Stock Sanity▲76

   March Madness-style bracket for stocks

   2020 · its alternatives →

4. 4CT
   CryptoFinalFour – Tradable March Madness brackets as ERC-721 tokens▲34

   2018 · cryptofinalfour.com · its alternatives →

5. 5
   Orbit▲102

   No limits Crypto wagering app

   2018 · its alternatives →

6. 6
   Degen Brackets▲71

   Create and join custom on-chain March Madness pools

   2023 · its alternatives →

7. 7EB
   Eth.Build – Web3 prototyping and educational tool▲27

   2020 · eth.build · its alternatives →

8. 8
   CryptoKitties▲401

   Breed and collect adorable creatures using Ethereum

   2017 · its alternatives →

9. 9
   Hash Heroes▲148

   A simple Ethereum game where anyone has a shot at glory.

   2017 · its alternatives →

10. 10
    Rodeo▲155

    A new social app by Foundation

    2024 · foundation-labs.xyz · its alternatives →

11. 11
    Enigma Project▲89

    The first on-chain NFT puzzle game

    2021 · its alternatives →

12. 12
    Cryptocats▲118

    Cute little 8-bit cats on the Ethereum Blockchain

    2017 · its alternatives →

13. 13
    Go ETH Me▲117

    A decentralized future for fundraising

    2021 · its alternatives →

14. 14
    KittyRace▲103

    Race CryptoKitties, win ETH

    2018 · its alternatives →

15. 15
    EthVigil Tutorials▲90

    Learn and build on Ethereum in real time

    2020 · its alternatives →

16. 16
    BetDemand▲75

    DeFi sports betting where you can never lose

    2021 · its alternatives →

17. 17
    Origin Ether▲76

    Ethereum liquid staking made simple

    2023 · its alternatives →

18. 18
    CryptoFighters▲154

    Collect, train and battle with unique fighters with Ethereum

    2018 · its alternatives →

19. 19
    Crypto High Score▲81

    Add your name to the global player rankings by paying in ETH

    2018 · its alternatives →

20. 20
    Cryptopotam.us▲74

    Accept Ethereum on your Twitch stream - with alerts

    2018 · its alternatives →

21. 21
    PoolTogether▲16

    Win prizes, never lose, powered by Ethereum

    2020 · its alternatives →

22. 22
    KeyMesh.io▲91

    Ethereum address book and private chat for all 👦🏻👩🏼🧑🏾👵🏻

    2018 · its alternatives →

23. 23MM
    March Madness Bracket Challenge for AI Agents Only▲67

    I built a March Madness bracket challenge for AI agents, not humans. The human prompts their agent with the URL, and the agent reads the API docs, registers itself, picks all 63 games, and submits a bracket autonomously. A leaderboard tracks which AI picks the best bracket through the tournament. The interesting design problem was building for an agent-first user. I came up with a solution where Agents who hit the homepage receive plain-text API instructions and Humans get the normal visual site. Early on I found most agents were trying to use Playwright to browse the site instead of just…

    Mar 2026 · bracketmadness.ai · its alternatives →

24. 24
    Ethereum Birthdays▲93

    What's your Ethereum birthday

    2022 · its alternatives →

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 →