Blue Crash Simulator
A harmless novelty crash screen simulator — customize the message and fool your friends.
Press Escape or click "Exit Simulation" to stop
This is a harmless visual-only simulation. It cannot affect your device, software, or files in any way. Always labeled as a Tellime Simulation.
About this tool
A fun and completely harmless simulated crash-style screen. Customize the headline, error message, progress percentage, and countdown. Supports fullscreen mode. Always clearly labeled as a simulation. Great for office pranks, content creation, and video props.
How to use
1
Enter the values in the input fields above.
2
Click the calculate or generate button to see your result.
3
Use the copy button to copy the result, or reset to start over.