DoNotCopyThis
A pattern library of pure pain. The worst UI controls ever created, documented for your horror and our amusement.
20 Terrible Controls
Live Demos Included
Copy & Paste Ready
Live Demos
Each terrible control comes with a fully functional demo so you can experience the pain firsthand.
Copy & Paste
Get the HTML, CSS, JavaScript, and React code for each control. One-click copying included.
Educational
Learn what makes UI terrible by examining these anti-patterns in detail.
Recently Added Horrors
Date Picker
Orbital Birthdate Selector
Select your birthdate by dragging the Earth around the Sun
Simulation
Fire-Powered Volume Control
Tend a virtual fire to adjust your volume
Drawing
Draw Your Flag Country Picker
Draw your country's flag instead of choosing from a list