Life & fun · alternatives · 2026
24 alternatives to Chrome v83 enables JavaScript module support for SharedWorkers
Chrome v83 introduces JavaScript module support for SharedWorkers, allowing developers to use modern JavaScript modules in shared worker scripts. This update is for web developers building applications that require… Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. Chrome v83 enables JavaScript module support for SharedWorkers launched in 2020; newer entries below may have overtaken it.
- 1OS
I've been working on this for some time now, starting with vm2, then deno-core for 2 years, and recently rewrote it on rusty_v8 with Claude's help. OpenWorkers lets you run untrusted JS in V8 isolates on your own infrastructure. Same DX as Cloudflare Workers, no vendor lock-in. What works today: fetch, KV, Postgres bindings, S3/R2, cron scheduling, crypto.subtle. Self-hosting is a single docker-compose file + Postgres. Would love feedback on the architecture and what feature you'd want next.
Jan 2026 · openworkers.com · its alternatives →
- 2
V8 release v8.0▲107Google’s high-performance JavaScript/WebAssembly engine
2019 · chromium.googlesource.com · its alternatives →
- 3

Hello HN! I'm the creator and solo developer of Extension.js, a development tool for browser extensions with built-in support for TypeScript, WebAssembly, React, and modern JavaScript. Developers use it to spend less time configuring the compilation config or learning new frameworks and more time actually writing code. Most projects similar to Extension.js rely on some sort of abstraction or configuration to get started, making the initial development process slow given the extra learning curve and setup guidelines. By using Extension.js, adding the package to your npm scripts is all it…
2024 · github.com · its alternatives →
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Hey HN, We’re Philip, Amby, and Declan, and we made “multiplayer virtual computers” that you can embed anywhere, including 3D spaces. We decided to build this because we noticed that embedding third-party apps and websites can be a nightmare due to incompatible platforms, security issues, and poor UX. Adding multiplayer functionality to these embeds makes this problem exponentially more difficult. On the backend, we’re spinning up a VM and running a resource-optimized fork of Chromium which we then stream to participants via WebRTC. Since we’re hosting the servers running the applications,…
2022 · threejs-example.hyperbeam.com · its alternatives →
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This TypeScript package allows you to safely execute JavaScript code within a WebAssembly sandbox using the QuickJS engine. Perfect for isolating and running untrusted code securely, it leverages the lightweight and fast QuickJS engine compiled to WebAssembly, providing a robust environment for code execution. Features - *Security*: Run untrusted JavaScript code in a safe, isolated environment. - *File System*: Can mount a virtual file system - *Custom Node Modules*: Custom node modules are mountable - *Fetch Client*: Can provide a fetch client to make http(s) calls - *Test-Runner*: Includes…
2024 · github.com · its alternatives →
- 7RU
I needed a way to let users write JavaScript to create plugins for a site I'm building. I couldn't find a solution I was happy with, so ended up building one that run's it in a web worker on a separate domain from your main site. Hopefully I haven't missed anything. If so, please let me know! My website has an interactive demo you can write code in the browser textarea, and see the output on the right. Interactive Demo: https://workerbox.net/ Github: https://github.com/markwylde/workerbox
2022 · workerbox.net · its alternatives →
- 8

Contribute to hsharsha/v8inspector development by creating an account on GitHub.
2017 · github.com · its alternatives →
- 9

Port of Google v8 engine to RISC-V. Contribute to riscv-collab/v8 development by creating an account on GitHub.
2021 · github.com · its alternatives →
- 10

Write Python APIs, then call them from JavaScript using the V8 engine. - tbodt/v8py
2017 · github.com · its alternatives →
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2012 · github.com · its alternatives →
- 13

My favorite JS/TS job processing framework. Maybe yours too? [ARCHIVED] - eropple/taskbotjs
2018 · github.com · its alternatives →
- 14

Modern WebGL engine based on Three.js technology
2016 · whitestormjs.xyz · its alternatives →
- 15

2016 · chrome.google.com · its alternatives →
- 16

A self-hostable Wasm sandbox for JavaScript workers.
Jun 2026 · kyushu.dev · its alternatives →
- 17
NFTJS 2.0▲61A Javascript library to implement NFTs in web3 app
2022 · nft-js.web.app · its alternatives →
- 18HJ
2013 · friendcode.github.io · its alternatives →
- 19

Local-first collaboration SDK for React, Vue, and Svelte. Batteries-included: Rich text, undo/redo, cursors, and presence. - Dancode-188/synckit
Nov 2025 · github.com · its alternatives →
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2020 · github.com · its alternatives →
- 21

Connect to remote browser sessions and debug your JavaScript applications.
2019 · remotejs.com · its alternatives →
- 22JE
2013 · jor1k.widgetry.org · its alternatives →
- 23

Node library for empowering real-time applications at scale - team-emt/razorframe
2016 · github.com · its alternatives →
- 24

Run JavaScript in Cloudflare’s 120 data centers
2018 · developers.cloudflare.com · its alternatives →
Also compare
- OpenWorkers – Self-hosted Cloudflare workers in Rust alternatives
- V8 release v8.0 alternatives
- I made a CLI tool to create web extensions with no build configuration alternatives
- Browse HN Together in Three.js alternatives
- Browserslist alternatives
- Execute JavaScript in a WebAssembly QuickJS sandbox 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 →