Dev tools · alternatives · 2026

24 alternatives to JavaScript PubSub in 163 Bytes

pubsub in <100 bytes. Contribute to hassanshaikley/pico-pubsub development by creating an account on GitHub.

JavaScript PubSub in 163 Bytes is a lightweight publish-subscribe messaging library for JavaScript developers. It enables decoupled communication between application components through a simple event-based system. The… Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes.

1OJ
Offline JavaScript PubSub between browser tabs▲83
2025 · simon-frey.com · its alternatives →
2
1 KB JavaScript library for building front end apps▲242
1kB-ish JavaScript framework for building hypertext applications - hyperapp/hyperapp
2017 · github.com · its alternatives →
3
1kb JavaScript library for building front end applications▲187
1kB-ish JavaScript framework for building hypertext applications - hyperapp/hyperapp
2017 · github.com · its alternatives →
4
1 KB JavaScript library for building applications▲116
1kB-ish JavaScript framework for building hypertext applications - hyperapp/hyperapp
2017 · github.com · its alternatives →
5
1 KB JavaScript framework for building front-end applications▲216
1kB-ish JavaScript framework for building hypertext applications - hyperapp/hyperapp
2017 · github.com · its alternatives →
6
Simulating 20M Particles in JavaScript▲561
Had some fun with shared array buffers over many months of free time. Skip to the end to play around with the final app. Open to ideas on how to simulate more whilst staying in js land.
2024 · dgerrells.com · its alternatives →
7
Iso20022.js – Create payments in 3 lines of code▲291
iso20022.js is an open source library to create and manage ISO20022 payment messages
2024 · iso20022js.com · its alternatives →
8SP
Simple pub/sub using WebSockets in Node.js▲13
I built this pubsub module because I wanted a simple solution that uses only node. Why did I want pubsub? I wanted to build a complex app but segregate it into microservices that work together through event messages. I also wanted to use this method instead of node's built-in clustering for multiple instances. I've been running it for a few weeks now with several messages per second bugfree. I plan to use this setup for future apps as it reduces complexity of the code and allows me to restart/update one part of the app without interrupting the other parts. I would love to receive…
2022 · npmjs.com · its alternatives →
9
Deepstream.io – open-source real-time server with pub/sub and data sync▲301
A realtime server for the modern web
2016 · deepstream.io · its alternatives →
10
HyperApp – 1k JavaScript framework for building web applications▲303
1kB-ish JavaScript framework for building hypertext applications - hyperapp/hyperapp
2018 · github.com · its alternatives →
11SE
@smoores/epub, a JavaScript library for working with EPUB publications▲156
Howdy! I've just written a blog post about this, and I figured I would share it here: https://smoores.dev/post/announcing_smoores_epub/. As I've been working on Storyteller[1], I've been developing a library for working with EPUB files, since that's a large amount of the work that Storyteller does. After a friend asked for advice on creating EPUB books in Node.js, I decided to publish Storyteller's EPUB library as a standalone NPM package. I really love the EPUB spec, and I think the Node.js developer community deserves an actively maintained library for working with…
2024 · npmjs.com · its alternatives →
12
Fast 2kB date library alternative to Moment.js with the same API▲122
⏰ Day.js 2kB immutable date-time library alternative to Moment.js with the same modern API - iamkun/dayjs
2018 · github.com · its alternatives →
13
Million.js▲153
A fast, <1kb virtual DOM
2021 · github.com · its alternatives →
14
SocketCluster.io – flexible open-source real-time server with pub/sub▲217
Scalable open source pub/sub SDK with support for RPC, JWT authentication and Kubernetes — optimized for async/await
2016 · socketcluster.io · its alternatives →
15
Gmail.js – JavaScript API for Gmail▲212
Gmail JavaScript API. Contribute to KartikTalwar/gmail.js development by creating an account on GitHub.
2013 · github.com · its alternatives →
16
particles.js▲113
A lightweight JavaScript library for creating particles.
2014 · vincentgarreau.com · its alternatives →
17
HMPL▲200
HMPL.js is a lightweight server-oriented template language for JavaScript. Fetch HTML, render it safely, and keep apps dynamic, modern, and small. Alternative to HTMX and Alpine.js.
Dec 2025 · hmpl-lang.dev · its alternatives →
18
Hyperapp – 1 KB JavaScript library for building front end apps▲69
1kB-ish JavaScript framework for building hypertext applications - hyperapp/hyperapp
2017 · github.com · its alternatives →
19
Monkberry – a JavaScript library for building web user interfaces▲115
Monkberry is blazingly fast, small 1kb and simple JavaScript library for building web user interfaces.
2016 · monkberry.js.org · its alternatives →
20MJ
MicroEvent.js - js micro event emitter in less than 20lines▲60
2011 · notes.jetienne.com · its alternatives →
21
Socket.js, a tiny WebSockets library for Node.js▲11
A realtime communication framework for Node.js. Contribute to stepchowfun/socket.js development by creating an account on GitHub.
2016 · github.com · its alternatives →
22
Unifrost – Stream PubSub Messages to the Browser▲36
Making it easier to push pubsub events directly to the browser. - rajveermalviya/unifrost
2019 · github.com · its alternatives →
23
LoadJS – A tiny async loader for modern browsers▲25
A tiny async loader / dependency manager for modern browsers (961 bytes) - amorey/loadjs
2016 · github.com · its alternatives →
24
Bytes▲30
Your weekly dose of JavaScript
2021 · bytes.dev · its alternatives →

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