Take full control of Android animation speed — instantly.
Custom Animator lets you fine-tune system animations in real time, so your phone feels faster, smoother, or exactly how you like it.

Whether you want snappy transitions for productivity or slower animations for visual clarity, Custom Animator makes it simple.

What you can do
Adjust Window Animation Scale
Adjust Transition Animation Scale
Adjust Animator Duration Scale
Use Slider Mode for quick changes
Use Manual Input Mode for precise values
Save presets and switch between profiles in one tap
Preview behavior with a built-in animation comparison view
Why Custom Animator
Clean, lightweight interface
Fast access to all 3 Android animation scale settings
Great for power users, developers, and testers
No root required (permission-based method)
Supports Shizuku flow for easier permission handling on supported devices

Permission requirement
To change system animation settings, Android requires:

android.permission.WRITE_SECURE_SETTINGS

You can grant it via ADB command (shown inside the app), and on supported setups you can use Shizuku assistance.

Perfect for
Speeding up Android UI responsiveness
Testing app behavior at different animation scales
Creating custom performance profiles
Quickly switching between daily-use and testing presets
Privacy first
Custom Animator does not collect, track, or send personal data.