Top 23 JavaScript Crypto Projects

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1. gun

   1 249 19,146 4.3 JavaScript

   An open source cybersecurity protocol for syncing decentralized graph data.

   

   Project mention: Gun: An Ecosystem of Tools for Distributed Applications | dev.to | 2026-02-16

   Documentation

2. AppSignal

   www.appsignal.com sponsored

   AppSignal knows why the f*#k it crashed. Stop vibe-debugging. Every exception, every backtrace, grouped so you see patterns, not noise.

   

3. crypto-js

   2 13 16,398 2.2 JavaScript

   JavaScript library of crypto standards.

   

   Project mention: JavaScript Awesome Package | dev.to | 2026-02-03

   Cryptojs - JavaScript library of crypto standards

4. Superalgos

   3 157 5,677 1.1 JavaScript

   Free, open-source crypto trading bot, automated bitcoin / cryptocurrency trading software, algorithmic trading bots. Visually design your crypto trading bot, leveraging an integrated charting system, data-mining, backtesting, paper trading, and multi-server crypto bot deployments.

   

5. forge

   4 6 5,337 6.6 JavaScript

   A native implementation of TLS in Javascript and tools to write crypto-based and network-heavy webapps (by digitalbazaar)

   

   Project mention: Never Type openssl x509 -text -noout Again: I Built a VS Code Extension for SSL/TLS Certificates | dev.to | 2026-04-17

   The stack was almost obvious to me: TypeScript because I'm in the VS Code ecosystem, and node-forge for the cryptographic parsing because it's the most complete and mature library in the Node.js ecosystem for handling PKI. I didn't want to depend on external binaries or system calls — I needed everything to work 100% offline, in airplane mode if necessary, and especially in corporate environments where installing anything requires three forms and two approvals.

6. cryptocurrency-icons

   5 2 2,747 0.0 JavaScript

   A set of icons for all the main cryptocurrencies and altcoins, in a range of styles and sizes.

   

7. trading-vue-js

   6 2 2,305 0.0 JavaScript

   💹 Hackable charting lib for traders. You can draw literally ANYTHING on top of candlestick charts. [Not Maintained]

   

8. node-argon2

   7 11 2,187 7.5 JavaScript

   Node.js bindings for Argon2 hashing algorithm

   

9. SaaSHub

   www.saashub.com sponsored

   SaaSHub - Software Alternatives and Reviews. SaaSHub helps you find the best software and product alternatives

   

10. tweetnacl-js

    8 4 1,920 1.6 JavaScript

    Port of TweetNaCl cryptographic library to JavaScript

    

11. Enterprise

    9 13 1,619 0.0 JavaScript

    🦄 The Enterprise™ programming language

    

12. CaptfEncoder

    10 6 1,290 3.7 JavaScript

    Captfencoder is opensource a rapid cross platform network security tool suite, providing network security related code conversion, classical cryptography, cryptography, asymmetric encryption, miscellaneous tools, and aggregating all kinds of online tools.

    

13. alphabiz

    11 0 1,214 9.5 JavaScript

    Web3 YouTube Alternative - fully decentralized media platform and blockchain-based marketplace

    

14. binance-triangle-arbitrage

    12 1 1,167 0.0 JavaScript

    Detect in-market cryptocurrency arbitrage

    

15. adamant-tradebot

    13 1 858 7.0 JavaScript

    Free self-hosted liquidity bot for token issuers who want to improve CEX market quality without sending tokens, funds, or API keys to a third-party market maker.

    

    Project mention: Show HN: Open-source market-making software that runs on your own server | news.ycombinator.com | 2026-07-08

16. Rando.js

    14 3 797 1.9 JavaScript

    The world's easiest, most powerful random function.

    

17. crypto-hash

    15 0 645 3.4 JavaScript

    Tiny hashing module that uses the native crypto API in Node.js and the browser

    

18. crypto-random-string

    16 1 592 4.3 JavaScript

    Generate a cryptographically strong random string

    

19. VisualJS

    17 13 547 9.9 JavaScript

    Visual Basic reimagined for the internet age

    

20. ScatterDesktop

    18 6 493 0.0 JavaScript

    Connect to applications on EOS, Ethereum, and Tron. Exchange tokens with ease. Manage your assets safely. All in a simple to use interface.

    

21. react-native-get-random-values

    19 1 416 3.5 JavaScript

    A small implementation of `getRandomValues` for React Native

    

22. react-native-bignumber

    20 1 377 5.5 JavaScript

    🔢 The fastest Big Number library for React Native

    

23. Cryptofolio

    21 9 367 2.7 JavaScript

    Track your cryptocurrency holdings/portfolio with an open-source web, mobile, and desktop application, along with a self-hosted RESTful API.

    

24. crypto-js-wasm

    22 1 249 4.0 JavaScript

    An alternative to crypto-js implemented with WebAssembly and ESM

    

25. omgopass

    23 2 241 1.8 JavaScript

    *️⃣ A tiny memorable password generator for Node.js and browsers

    

26. SaaSHub

    www.saashub.com sponsored

    SaaSHub - Software Alternatives and Reviews. SaaSHub helps you find the best software and product alternatives

    

JavaScript Crypto related posts

• Never Type openssl x509 -text -noout Again: I Built a VS Code Extension for SSL/TLS Certificates

  1 project | dev.to | 17 Apr 2026

• You're still signing data structures the wrong way

  1 project | news.ycombinator.com | 1 Apr 2026

• How to Build a Broken Link Checker in JavaScript (Free API)

  1 project | dev.to | 5 Mar 2026

• How to Build a Domain Intelligence Tool in JavaScript (DNS + Geolocation + Screenshots)

  1 project | dev.to | 5 Mar 2026

• How to Detect VPN and Proxy Users by IP Address (JavaScript)

  1 project | dev.to | 5 Mar 2026

• Free Public IP API — No Key, No Signup, No Rate Limits (ipify Alternative)

  1 project | dev.to | 5 Mar 2026

• 5 Real-Time Data Tools Every AI Agent Needs (With Code Examples)

  4 projects | dev.to | 5 Mar 2026
• A note from our sponsor - AppSignal
  www.appsignal.com | 9 Oct 2026

  Stop vibe-debugging. Every exception, every backtrace, grouped so you see patterns, not noise. Learn more →

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Sponsored

AppSignal knows why the f*#k it crashed.

Stop vibe-debugging. Every exception, every backtrace, grouped so you see patterns, not noise.

www.appsignal.com

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