Efficient JavaScript Playground for Coders

RunJS is a dynamic JavaScript playground designed for developers to write and test their code in real-time. The application features an auto-evaluation function that provides immediate feedback by displaying outputs in a dedicated console pane. This functionality allows users to experiment with JavaScript, TypeScript, and Node.js effortlessly, making it an invaluable tool for both beginners and experienced programmers.

The interface is user-friendly, enabling quick access to coding features without unnecessary distractions. With its free license, RunJS stands out as a practical utility for coding enthusiasts looking to streamline their development process. Overall, it serves as a robust environment for learning and testing JavaScript code effectively.

App specs

Also available in other platforms

Program available in other languages


Icon of program: RunJS

RunJS for PC

  • Free
  • 4.4
    1
  • 4
  • V3.2.0

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Laws concerning the use of this software vary from country to country. We do not encourage or condone the use of this program if it is in violation of these laws.
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Is RunJS safe?

100/100

Score result: Clean

This file passed a comprehensive security scan using VirusTotal technology. It is safe to download.

  • Virus free
  • Spyware free
  • Malware free
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Scan Info

Last scan
Saturday, October 18, 2025
Scan provider
VirusTotal · Full report

File Integrity

File
3.2.0.exe
SHA256
7e4d2b90c69e22ccde39575b5cda35d9748995b83191692a98ccd2f0319093ee
SHA1
076ff64d1f19ce66112715c11d94e7153eaa2222

Softonic security commitment

RunJS has been thoroughly scanned by our advanced security systems and verified by industry-leading partners. This file comes from the official developer and has passed all our security checks, showing no signs of viruses, malware, or spyware.