Dev tools · alternatives · 2026

24 alternatives to nimbus

E-Voting on a Private Proof-of-Authority Ethereum blockchain

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes.

1. 1AB
   A Browser-based Blockchain▲186

   2017 · nimiq.com · its alternatives →

2. 2
   Nimbus Extension▲86

   All-in-one tool for crypto investors, researchers

   2023 · chromewebstore.google.com · its alternatives →

3. 3
   No Coin – A browser extension to block coin miners▲254

   No Coin is a tiny browser extension aiming to block coin miners such as Coinhive. - keraf/NoCoin

   2017 · github.com · its alternatives →

4. 4
   Nango Auth▲600

   Free OAuth for 250+ APIs

   2024 · nango.dev · its alternatives →

5. 5
   NFT Login▲76

   Use NFTs to authenticate users for your app

   2022 · its alternatives →

6. 6
   MetaMask▲332

   Brings Ethereum to your browser

   2017 · metamask.io · its alternatives →

7. 7
   Bitcoin-Safe Desktop Wallet (FOSS)▲66

   Free & OpenSource software for managing cold storage wallets

   Apr 2026 · bitcoin-safe.org · its alternatives →

8. 8
   keychains.dev▲177

   Hi HN — I’m a heavy OpenClaw user and, like many others, I’ve been thinking about how to give these new “unleashed” agents secure access to my accounts. Agents need API access to be useful. But API keys are long-lived secrets. And agents are not secure environments. So I built something for myself that quickly turned into a product: keychains.dev. The idea is simple: agents never see raw credentials. With Keychains.dev: • Agents make API calls via a drop-in replacement for curl or JavaScript’s fetch() • They use template variable names instead of embedding credentials • The request is…

   Feb 2026 · keychains.dev · its alternatives →

9. 9
   Nexion▲106

   A cross-platform blockchain Shell Client based on XLayer

   2025 · nexion.acexiamo.com · its alternatives →

10. 10
    Blockem▲76

    Crypto scam blocker

    2022 · blockem.io · its alternatives →

11. 11
    Cryptocats▲118

    Cute little 8-bit cats on the Ethereum Blockchain

    2017 · cryptocats.thetwentysix.io · its alternatives →

12. 12
    NoCoin▲138

    Tiny browser extension aiming to block coin miners

    2017 · github.com · its alternatives →

13. 13
    n.exchange▲114

    The ZeroBalance cryptocurrency exchange

    2017 · n.exchange · its alternatives →

14. 14
    Web3 ID▲109

    Web3 auth that puts user privacy first, and it’s free

    2022 · dock.io · its alternatives →

15. 15
    Web3 No-Code Plugin▲103

    Interact with solidity contracts without code on any network

    2021 · bubble.io · its alternatives →

16. 16
    ThirdAuth - Clerk for Web3▲96

    Wallet auth, onboarding, and user management, made easy

    2023 · thirdauth.xyz · its alternatives →

17. 17
    CryptoZombies▲109

    Learn to code Ethereum DApps by building your own game

    2019 · cryptozombies.io · its alternatives →

18. 18
    Encrypted Communication via GitHub Using Node.js and SSH Keys▲39

    2015 · github.com · its alternatives →

19. 19
    Enkrypt▲74

    A non-custodial & multichain wallet, your keys, your crypto

    2022 · enkrypt.com · its alternatives →

20. 20
    SimpleHash▲114

    Multi-chain NFT API

    2022 · simplehash.com · its alternatives →

21. 21
    Tokenary▲105

    Seamless cross-device Ethereum wallet for  devices

    2018 · tokenary.io · its alternatives →

22. 22
    Bitski Wallet 2.0▲97

    The NFT and web3 wallet for everyone

    2023 · bitski.com · its alternatives →

23. 23
    Trivial▲107

    Google for Ethereum Blockchain

    2018 · trivial.co · its alternatives →

24. 24AB
    A blockchain alternative to Airbnb▲67

    2018 · cryptocribs.com · 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 →