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Dev tools · alternatives · 2026

24 alternatives to Professional JavaScript Obfuscator

Protect Your JavaScript Code Like Never Before

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes.

  1. 1

    Obfuscates JavaScript files using amazing javascript-obfuscator. - tomasz-oponowicz/grunt-javascript-obfuscator

    2016 · github.com · its alternatives →

  2. 2

    A powerful JavaScript Obfuscator with VM obfuscation

    Dec 2025 · obfuscator.io · its alternatives →

  3. 3

    Tool to protect your Javascript source code

    2017 · skillsharelesotho.org · its alternatives →

  4. 4
    Sandworm▲293

    Keep your JavaScript code secure and compliant with Sandworm

    2023 · sandworm.dev · its alternatives →

  5. 5
    Socket▲211

    Secure your JavaScript supply chain

    2022 · socket.dev · its alternatives →

  6. 6

    Keep your JavaScript code secure and compliant with Sandworm

    2023 · sandworm.dev · its alternatives →

  7. 7

    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 →

  8. 8UA
  9. 9OC
  10. 10

    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 →

  11. 11

    Code Obfuscation: A Comprehensive Guide

    2021 · doverunner.com · its alternatives →

  12. 12

    Sometimes you might want to share a screenshot of the website you're on, without revealing the personal data that is visible at that time. With Obfuscate, you can make text unreadable without changing the structure of the web page. Hit the extension button or press Alt+Shift+O to activate for the current page. (Note that extensions can't modify the add-on website, so trying it on there won't work.) Credit for the original idea: https://chaos.social/@maris/108379386421123630

    2022 · addons.mozilla.org · its alternatives →

  13. 13CT
  14. 14

    Excited to share the project I've been working on for the past 7 months! We've seen nearly weekly attacks against the open source software supply chain. I saw the seeds of this trend start in the mid 2015s as an open source maintainer and I've watched it only get worse over the years. I finally decided to try to solve this problem. Socket is taking an entirely new approach to one of the hardest problems in security in a stagnant part of the industry that has historically been obsessed with just reporting on known vulnerabilities. Unlike other scanning tools, Socket actually analyzes the…

    2022 · socket.dev · its alternatives →

  15. 15TF

    The Transcrypt Python to JavaScript compiler makes it possible to program lean and fast browser applications in Python. Transcrypt applications can use any JavaScript library and can also run on top of Node.js or be used in combination with Django.

    2016 · transcrypt.org · its alternatives →

  16. 16

    DeepScan is a cutting-edge static analysis tool for JavaScript. You can inspect all of your JavaScript code comprehensively.

    2017 · deepscan.io · its alternatives →

  17. 17

    JavaScript Protection and Webpage Monitoring

    2019 · jscrambler.com · its alternatives →

  18. 18

    An online Javascript code editor 🤖

    2019 · its alternatives →

  19. 19

    Keep your JavaScript code secure and compliant with Sandworm - Sandworm

    2022 · github.com · its alternatives →

  20. 20

    Stop data skimming w/ network activity change detection 🕵️

    2019 · fluxguard.com · its alternatives →

  21. 21

    Shields Your Text & Email Address from Web Scrapers

    2023 · its alternatives →

  22. 22

    Create and Execute Chained Javascript Methods In Any Order You want - omidh28/clarifyjs

    2017 · github.com · its alternatives →

  23. 23SO
  24. 24

    I made FingerprinterJS, a small library with no dependencies that creates browser fingerprints from signals like canvas, WebGL, audio, fonts, userAgent, and screen info. It’s written in TypeScript, lets you enable/disable collectors, add custom data, and includes a simple suspicious-activity score. Would love feedback.

    2025 · github.com · 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 →