Skip to content
OpenToolVault

Java Script Compressor

Compress and obfuscate JavaScript code. Reduce file size for production.

Not yet verified
Demo online
MIT

Open the official app on jscompress.com

This tool is hosted by its maintainers. Click below to open jscompress.com in a new tab — it's their official demo.

Launch tool View source
Browse developer tools →

What's next with Java Script Compressor?

Choose how you want to get started.

Use it free

Open the official tool or demo — no account needed.

Free

Self-host it

Run the open-source version on your own infrastructure.

Open

What is Java Script Compressor?

JavaScript Compressor is Compress and obfuscate JavaScript code. Reduce file size for production. Source: https://github.com/javascript-compressor. License:.

How it works

JavaScript Compressor works by processing your input directly. Compress and obfuscate JavaScript code. Reduce file size for production.

How to use it

  1. 1Open the JavaScript Compressor tool, enter your input, and get your result instantly.

What it can do

  • Compression

Use cases

Assumptions and limitations

Assumptions

  • source: https://github.com/javascript-compressor
  • license: Open source
  • privacy: Opens an external demo

Limitations

  • External demo — opens a third-party website that you do not control.
  • License status not stated — verify usage terms before commercial use.
  • Relies on an external source (github.com); availability depends on that service.
  • Focused on the devtools category: Compress and obfuscate JavaScript code. Reduce file size for production..

Understanding the result

Compress and obfuscate JavaScript code. Reduce file size for production.

Tool details

  • Clearly flagged when a network request is needed.
  • No account, no sign-up, and no tracking of your content.
  • Powered by javascript-compressor (MIT).
Built with
javascript-compressor (https://github.com/javascript-compressor)
License
MIT
Runs locally
No — requires a network request
Verification
Not yet verified
Input
Code
Output
Compressed File
Open-source source & license

Built with https://github.com/javascript-compressor. OpenToolVault provides the discovery and browser interface while crediting the original project maintainers.

Built with
javascript-compressor
License
MIT
View source on GitHub

Open-source project

License: MITSource: this projectOfficial site

OpenToolVault is an independent directory. We are not affiliated with or endorsed by this project.

References

Frequently asked

What is JavaScript Compressor?

Compress and obfuscate JavaScript code. Reduce file size for production.

Where can I find the source code?

The source is available at https://github.com/javascript-compressor

What license is it?

.

Is it free to use?

Yes, it is open-source and free to use.

Spotted something wrong with Java Script Compressor, or want to maintain it? See how to help.