Dev tools · alternatives · 2026

24 alternatives to OpenScriptJs

Openscript.js

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. OpenScriptJs launched in 2024; newer entries below may have overtaken it.

1WP
Weekend project, Intro.js▲716
2013 · usablica.github.com · its alternatives →
2
OpenUI▲543
Describe UI and see it rendered live
2024 · github.com · its alternatives →
3
DisplayJS▲210
A simple JavaScript framework for building ambitious UIs 😊
2017 · its alternatives →
4
Grid.js▲342
Free and open-source HTML table plugin that works everywhere
2020 · its alternatives →
5EJ
Execute JavaScript in a WebAssembly QuickJS sandbox▲206
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 →
61K
1 KB JavaScript framework for building front-end applications▲216
2017 · github.com · its alternatives →
7
Open SaaS▲505
Open-source & 100% free React & Node.js SaaS starter
2024 · its alternatives →
8IM
I made a CLI tool to create web extensions with no build configuration▲381
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 →
9
Intro.js v2.0▲331
Javascript framework for adding guide and screen tips
2015 · its alternatives →
10
Intro.js▲176
Simple Javascript framework for adding screen tips
2014 · its alternatives →
11
Total.js Platform▲93
Open-source JavaScript platform
2021 · its alternatives →
12
PlayJS – An Open-Source JS Playground▲10
Interactive javascript development environment
2025 · surajadsul.github.io · its alternatives →
13
LocatorJS DevTool▲119
Click on a component in browser to go to code in your editor
2022 · its alternatives →
14
Bun▲303
A fast JS runtime Node.js replacement with built‑in tools
Dec 2025 · bun.com · its alternatives →
15
Chart.js 4.0▲111
Open source JavaScript charting library for the modern web
2022 · its alternatives →
16
PlayJS▲138
Playground JavaScript web, now with superpowers
2023 · its alternatives →
171K
1 KB JavaScript library for building front end apps▲242
2017 · github.com · its alternatives →
181J
1kb JavaScript library for building front end applications▲187
2017 · github.com · its alternatives →
19
Danfo.js▲109
Open Source JavaScript library for manipulating data.
2020 · its alternatives →
20
Theatre.js▲241
Animation and 3D editor for JavaScript
2022 · its alternatives →
21
NestJS▲149
A progressive Node.js framework 🚀
2018 · its alternatives →
22
Baseline JS▲139
Open-source, serverless, fullstack framework that delivers
2024 · baseline.technology · its alternatives →
23FJ
Forgo.js – a 4kb React alternative based on plain JS and DOM APIs▲110
2021 · forgojs.org · its alternatives →
24AT
A TypeScript Playground for RX JS▲22
2019 · blog.hediet.de · its alternatives →

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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 →