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Top 23 JavaScript Blockchain Projects
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ethereumbook
Mastering Ethereum: 2nd Edition, by Andreas M. Antonopoulos, Gavin Wood, Carlo Parisi, Alessandro Mazza, Niccolò Pozzolini
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Puter.js
Puter.js - The Backend for AI-Generated Apps. One-shot full-stack apps with your existing AI coding tool. Puter.js gives you Auth, Storage, DB, AI & more, with up to 90% fewer AI tokens than other backend platforms.
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Documentation
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DeFi-Developer-Road-Map
DeFi Developer roadmap is a curated Developer handbook which includes a list of the best tools for DApps development, resources and references!
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embark-framework
Framework for serverless Decentralized Applications using Ethereum, IPFS and other platforms
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SaaSHub
SaaSHub - Software Alternatives and Reviews. SaaSHub helps you find the best software and product alternatives
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alphabiz
Web3 YouTube Alternative - fully decentralized media platform and blockchain-based marketplace
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eth-crypto
Cryptographic javascript-functions for ethereum and tutorials to use them with web3js and solidity
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adamant-tradebot
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 -
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bitshares-ui
Fully featured Graphical User Interface / Reference Wallet for the BitShares Blockchain
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ScatterDesktop
Connect to applications on EOS, Ethereum, and Tron. Exchange tokens with ease. Manage your assets safely. All in a simple to use interface.
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SaaSHub
SaaSHub - Software Alternatives and Reviews. SaaSHub helps you find the best software and product alternatives
NOTE:
The open source projects on this list are ordered by number of github stars.
The number of mentions indicates repo mentiontions in the last 12 Months or
since we started tracking (Dec 2020).
JavaScript Blockchain discussion
JavaScript Blockchain related posts
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Glnc – Etherscan in your terminal, no API key
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How SkyeMeta Built a SCIF for AI Agents on InsumerAPI
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Gun: An Ecosystem of Tools for Distributed Applications
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Polkadot: Streaming Parachain events with Polkadot-API (PAPI) library; a Paseo Asset-Hub case study.
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🧠 Ethereum : The Rise of the World Computer
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Everything You Should Know about Accounts on Near
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Permission Delegation: Unlocking a New Era of XRPL Account Management
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A note from our sponsor - Puter.js
developer.puter.com | 11 Aug 2026
Index
What are some of the best open-source Blockchain projects in JavaScript? This list will help you:
| # | Project | Stars |
|---|---|---|
| 1 | ethereumbook | 21,519 |
| 2 | gun | 19,104 |
| 3 | DeFi-Developer-Road-Map | 10,792 |
| 4 | eattheblocks | 3,989 |
| 5 | embark-framework | 3,773 |
| 6 | lbry-desktop | 3,522 |
| 7 | SavjeeCoin | 1,771 |
| 8 | naivecoin | 1,288 |
| 9 | alphabiz | 1,215 |
| 10 | Grants-Program | 1,187 |
| 11 | blockchain-in-js | 1,129 |
| 12 | eth-crypto | 919 |
| 13 | awesome-web3 | 885 |
| 14 | FileNation | 863 |
| 15 | adamant-tradebot | 839 |
| 16 | client | 827 |
| 17 | dtube | 827 |
| 18 | lisk-desktop | 573 |
| 19 | bitshares-ui | 520 |
| 20 | rfcs | 512 |
| 21 | defi-minimal | 497 |
| 22 | ScatterDesktop | 493 |
| 23 | obyte-gui-wallet | 429 |
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One-shot full-stack apps with your existing AI coding tool. Puter.js gives you Auth, Storage, DB, AI & more, with up to 90% fewer AI tokens than other backend platforms.
developer.puter.com