DomainLockJS is described as 'Free code generator to protect your Javascript files by locking them to your domain. Prevent unauthorized use of your scripts and prevent them from running on unauthorized websites' and is an website in the development category. There are three alternatives to DomainLockJS, not only websites but also apps for Self-Hosted. The best DomainLockJS alternative is JavaScript Obfuscator, which is free. Other great sites and apps similar to DomainLockJS are UglifyJS and Jscrambler.
This webapp can obfuscate your JavaScript with various levels of protection, including: self-defending code, domain lock and debug protection. It's based on a open source (Node.js) project, so you can run on your own server if you like.
With Jscrambler, JavaScript applications become self-defensive and resilient to tampering and reverse-engineering, while also providing visibility over client-side attacks, including DOM tampering, supply chain attacks, and customer hijacking.
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