# ProGuard Playground

[ProGuard Playground](https://playground.proguard.com/) is an online rule visualizer tool compatible with ProGuard, R8 and DexGuard
keep rules. It allows you to write keep rules and in real-time see which entities in your app
will be matched by those rules.

<iframe frameborder="0" width="100%" height="400px" style="border-radius: 0.25rem; box-shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px 0 rgba(0, 0, 0, 0.06);" src="https://playground.proguard.com/p/FT5qr8?embed"></iframe>