Life & fun · alternatives · 2026
24 alternatives to ScriptObservatory.org – How much malicious JavaScript goes unnoticed?
ScriptObservatory.org is a website that examines and documents malicious JavaScript code found across the internet. Launched in 2015, it serves researchers, developers, and security professionals interested in… Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. ScriptObservatory.org – How much malicious JavaScript goes unnoticed? launched in 2015; newer entries below may have overtaken it.
- 1

Add a banner to your site in opposition to mass surveillance on 02/11 - tfrce/thedaywefightback.js
2014 · github.com · its alternatives →
- 2

Pts is a javascript library for visualization and creative-coding.
2018 · ptsjs.org · its alternatives →
- 3

Guardscript monitors every few minutes any changes made to your Javascript files and sends you a notification with the changes made. You can then detect any malicious modification by analyzing these results.
2019 · guardscript.com · its alternatives →
- 4

Embeddable session replay infrastructure on rrweb, the open source standard. Unbranded SDK, ingest on your domain, replay through your API. Free tier included.
2018 · rrweb.io · its alternatives →
- 5

Yes, it's open source: https://github.com/lissy93/web-check :) Why I'm building this? There are a lot of tools out there for discovering meta and security data relating to a website, IP or server. But currently, there isn't anything that does everything, all in one place and without a paywall/ user sign up. It's still a WIP, and I'm working on a new version, with some more comprehensive checks, so any feedback would be much appreciated :)
2024 · v1.web-check.xyz · its alternatives →
- 6

:microscope: A JavaScript interpretation of the Ruby library Scientist, a library for carefully refactoring critical paths. - bugthesystem/scientist.js
2016 · github.com · its alternatives →
- 7

- 8

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 →
- 9BJ
2013 · jakiestfu.github.com · its alternatives →
- 10
JavaScript.com▲217A free resource for learning and developing in JavaScript
2015 · javascript.com · its alternatives →
- 11

A chrome extension tracks front-end JavaScript that uses DOM / jQuery APIs to manipulate html dom elements (e.g., change style, attach event listener) at runtime. - pilagod/js-tracker
2018 · github.com · its alternatives →
- 12PM
2012 · proxino.com · its alternatives →
- 13

Find the origin of any character in the DOM
2019 · fromjs.com · its alternatives →
- 14

- 15

Hi HN, I spent the past year building this in my spare time because I got tired of enterprise security tools that cost $50K/year and don't understand Linux. TheProtector is a comprehensive security monitoring tool that actually runs on the systems we use (Linux) instead of being a Windows-first afterthought. Built it entirely on a $500 laptop because I believe good security shouldn't require unlimited budgets. Features: - Real-time process, network, and file monitoring - YARA malware detection with custom rules - eBPF kernel monitoring (when available) - Behavioral baseline…
2025 · github.com · its alternatives →
- 16AC
2018 · npmjs.com · its alternatives →
- 17

Osgood is a secure, fast, and simple platform for running JavaScript HTTP servers. - IntrinsicLabs/osgood
2019 · github.com · its alternatives →
- 18

2018 · github.com · its alternatives →
- 19

Looking to hire dedicated JavaScript developers? We’ve got you covered with our ultimate hiring guide. Let us help you today!
2012 · gun.io · its alternatives →
- 20

A private, browser-only ClojureScript playground powered by the self-hosted compiler.
2016 · cljsfiddle.com · its alternatives →
- 21

📦 Module thinking, principles, design patterns and best practices. - mjavascript/mastering-modular-javascript
2018 · github.com · its alternatives →
- 22

A self-hostable Wasm sandbox for JavaScript workers.
Jun 2026 · kyushu.dev · its alternatives →
- 23

- 24

DeepScan is a cutting-edge static analysis tool for JavaScript. You can inspect all of your JavaScript code comprehensively.
2017 · deepscan.io · its alternatives →
Also compare
- thedaywefightback.js alternatives
- Pts.js – A library for visualization and creative coding alternatives
- Guardscript – Detect any changes made to your JavaScript files alternatives
- Open source JavaScript library to record and replay the web alternatives
- I made tool that let's you see everything about any website alternatives
- JavaScript port of Scientist library for refactoring critical paths 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 →