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What's OwlEyes?

UI display issues always occur during GUI rendering on difference devices.
UI display issues negatively influence the app usability, resulting in poor user experience.
OwlEyes is based on deep learning for modelling visual information of the GUI screenshot.
OwlEyes can detect, locate display issues of GUI and guide developers to fix those bugs.

Some Screenshots With UI Display Issue

Textual information or component is occluded by other components.

In the icon position, the image is not showing as its design.

The right information is not displaying, instead NULL is showing in corresponding area.

Pieces of text are overlapped with each other.

The screen is blurred.

Learn More

Demonstration Video

This is a demonstration video for OwlEyes
After watching it, you can get started quickly

More Demonstrations

Try it now

There are three ways to try OwlEyes

Start with examples

Try OwlEyes with provided examples.

Upload screenshots

Try OwlEyes with your uploaded UI screenshot.

Analyze preferred app

Upload an APK, or input a F-Droid APK link.


Zhe Liu

Frontend, Backend
and Algorithm

Yuhui Su

Frontend, Backend

Chunyang Chen


Junjie Wang


Qing Wang


Our Collaborators

Contact Us

Institute of Software
Chinese Academy of Sciences
4# South Fourth Street
Zhong Guan Cun
Beijing 100190
P.R. China


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