JavaScript Blockchain

Open-source JavaScript projects categorized as Blockchain

Top 23 JavaScript Blockchain Projects

  • ethereumbook

    Mastering Ethereum, by Andreas M. Antonopoulos, Gavin Wood

    Project mention: Where should i start to learn about ethereum at its ecosystem | | 2023-01-16
  • gun

    An open source cybersecurity protocol for syncing decentralized graph data.

    Project mention: gun: NEW Data - star count:16810.0 | | 2023-01-28
  • Klotho

    AWS Cloud-aware infrastructure-from-code toolbox [NEW]. Build cloud backends with Infrastructure-from-Code (IfC), a revolutionary technique for generating and updating cloud infrastructure. Try IfC with AWS and Klotho now (Now open-source)

  • eattheblocks

    Source code for Eat The Blocks, a screencast for Ethereum Dapp Developers

    Project mention: How to make your own Cryptocurrency very easily | | 2022-10-24
  • embark-framework

    Framework for serverless Decentralized Applications using Ethereum, IPFS and other platforms

  • lbry-desktop

    A browser and wallet for LBRY, the decentralized, user-controlled content marketplace.

    Project mention: What is next? | | 2023-01-22

    I've also been worried about the lack of activity on GitHub. It looks like development on lbry-desktop halted back in Nov.

  • BlueWallet

    Bitcoin wallet for iOS & Android. Built with React Native

    Project mention: Recovering Sparrow wallet on to Blue wallet does not work | | 2023-01-31

    Unfortunately, this is where Blue Wallet falls short. Unlike Sparrow, Blue Wallet does not currently allow users to set the wallet gap limit. This has caused some users to not be able to restore their wallets in Blue Wallet. See here:

  • SavjeeCoin

    A simple blockchain in Javascript. For educational purposes only.

  • Appwrite

    Appwrite - The Open Source Firebase alternative introduces iOS support . Appwrite is an open source backend server that helps you build native iOS applications much faster with realtime APIs for authentication, databases, files storage, cloud functions and much more!

  • naivecoin

    A cryptocurrency implementation in less than 1500 lines of code

  • synthetix

    Synthetix Solidity smart contracts

    Project mention: Even More Bay Area House Party | | 2023-01-03

    Synthetix has been running a bucket shop for a long time. They added stocks through Kwenta but got spooked and removed them.

  • blockchain-in-js

    Build your own blockchain!

  • FileNation

    The simplest way to send your files around the world using IPFS. ✏️ 🗃

  • client

    (Aragon 1) Create and manage decentralized organizations on Ethereum. (by aragon)

    Project mention: This week's market review; The Rebuilding Process | | 2022-07-08

    /r/EthTrader will be applying stricter moderation to project advertisements concealed within comments and posts (note: if you are a crypto project wanting to advertise your project, please consider using donuts to [buy the banner space]( to display your advertisement - that is what the banner space is for), upvote manipulation and karma/donut farming. Accordingly, please note that if moderators are led to believe your account is engaged in any of these activities, you may be permanently banned from /r/EthTrader

  • eth-crypto

    Cryptographic javascript-functions for ethereum and tutorials to use them with web3js and solidity

  • dtube

    :tv: app. A full-featured video sharing website, decentralized.

    Project mention: Why has there not been a suitable competitor for YouTube despite their constant anti creator decisions? | | 2023-01-13

    D tube, a proprietary bittorrent based video-sharing website

  • contracts

    Smart contracts comprising the business logic of the Matic Network (by maticnetwork)


    Public repository for the AZTEC V1 protocol. For the latest zkRollup release see here

  • lisk-desktop

    🖥 Lisk graphical user interface for desktop

    Project mention: NANO will not connect to the Node | | 2022-07-27

    Lisk Nano was discontinued a long time ago. Download the latest wallet (Lisk Desktop or Lisk Mobile) here:

  • agregore-browser

    A minimal browser for the distributed web (Desktop version)

    Project mention: Beaker Browser is now archived | | 2022-12-27

    for those in a need of replacement, [Agregore Browser]( supports BitTorrent, IPFS, and Hypercore Protocol.

  • js-stellar-sdk

    Main Stellar client library for the Javascript language

  • bitshares-ui

    Fully featured Graphical User Interface / Reference Wallet for the BitShares Blockchain

    Project mention: BitShares Link Collection | | 2022-02-03

    BitShares-UI - desktop light wallet

  • ScatterDesktop

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

  • iexec-sdk

    CLI and JS library allowing developers to easily interact with the iExec stack

    Project mention: What crypto projects / businesses are using iExec? | | 2022-09-04

    Ontochain projects have not yet begun to use the sidechain, but they should be very soon. The oracle factory upgrade from the beta version, should also give much more usage to the iexec marketplace. You can find current usage at : .

  • kitty-items

    Kitty Items: CryptoKitties Sample App

  • InfluxDB

    Build time-series-based applications quickly and at scale.. InfluxDB is the Time Series Platform where developers build real-time applications for analytics, IoT and cloud-native services. Easy to start, it is available in the cloud or on-premises.

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). The latest post mention was on 2023-01-31.

JavaScript Blockchain related posts


What are some of the best open-source Blockchain projects in JavaScript? This list will help you:

Project Stars
1 ethereumbook 17,149
2 gun 16,858
3 eattheblocks 3,823
4 embark-framework 3,718
5 lbry-desktop 3,583
6 BlueWallet 1,881
7 SavjeeCoin 1,641
8 naivecoin 1,120
9 synthetix 1,036
10 blockchain-in-js 877
11 FileNation 851
12 client 819
13 eth-crypto 773
14 dtube 769
15 contracts 664
16 AZTEC 604
17 lisk-desktop 587
18 agregore-browser 574
19 js-stellar-sdk 568
20 bitshares-ui 519
21 ScatterDesktop 502
22 iexec-sdk 405
23 kitty-items 402
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