Side by side
Obfuscator.io vs ProGuard
Both stand on code obfuscation software. Which one you can start free with, which one lets you read the code, and what each costs once you pay.
Free plan APIWeb
Obfuscator.io offers browser-based standard processing alongside quota-limited VM obfuscation and build integrations. Treat obfuscation as a deterrent rather than encryption, and test output before production use.
Visit Obfuscator.io Free plan AndroidLinuxMac+1
ProGuard combines shrinking, optimization, obfuscation, and preverification for Java class files in a free command-line tool. Account for its library-input requirements and configure code accessed through reflection when needed.
Visit ProGuardThe facts
| Obfuscator.io | ProGuard | |
|---|---|---|
| Free plan | Yes | Yes |
| Open source | Not published | Not published |
| Runs on | API, Web | Android, Linux, Mac, Windows |
| Lowest paid plan | Pro: $19 a month | Free or on request |
| Plans published | 4 | 1 |
| Maker | Not published | Not published |
| Website | obfuscator.io | guardsquare.com |
| On code obfuscation software | #9 of 34 | #5 of 34 |
Obfuscator.io: what it does well
- Unlimited standard obfuscation is free.
- VM obfuscation includes anti-tamper defenses.
- Offers REST API and npm package access.
- Teams can share presets and service tokens.
- Supports multiple browser and server targets.
What to know first
- Free VM quota is 25 MB lifetime.
- Free VM file limit is 4 MB.
- Obfuscation is not encryption or a reverse-engineering guarantee.
- VM output may not work with all code or environments.
ProGuard: what it does well
- Free, open-source command-line tool.
- Removes unused classes, fields, methods, and instructions.
- Supports Java and Kotlin applications.
- Documented integrations include Gradle, Ant, and Maven.
- Playground supports trying and sharing keep rules.
What to know first
- Library paths must be specified as inputs.
- Libraries supplied as inputs remain unchanged.
- Reflective code may need configured entry points.
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