js0xff is a JavaScript code protection tool designed to help developers secure their code through code transformation and optimization techniques. Our solution focuses on maintaining code functionality while adding reasonable protection layers.
- Variable name transformation
- String encryption
- Code structure optimization
- Support for large files
- Browser-based operation
- No installation required
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Need Help?:
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Input Your Code
- Paste your JavaScript code into the input field
- Select desired protection options
- Click "Process Code"
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Get Protected Output
- Download the protected file for large code
- Copy directly for smaller snippets
File Size | Recommended Method |
---|---|
50KB | Direct copy |
50KB+ | Download file |
1MB | Download only |
Feature | Basic Obfuscators | Premium Tools | js0xff |
---|---|---|---|
Rename Variables | ✓ | ✓ | ✓✓✓ |
String Encryption | Basic | Advanced | Military-Grade |
Control Flow Protection | × | Basic | Advanced |
Large File Support | × | Limited | Unlimited |
Deobfuscation Resistance | Low | Medium | Very High |
Unlike basic obfuscators that provide simple protection easily bypassed by automated tools, js0xff implements sophisticated encryption algorithms and protection techniques that make reverse engineering extremely difficult and time-consuming.
While js0xff provides exceptional protection, we maintain honest communication about security. No protection system is technically "unbreakable" - we simply make reverse engineering so complex and time-consuming that it becomes impractical.