Tiny, minimalist apps from Tecdrop, from a one-tap black wallpaper to a color for every UUID. Follow along for new versions and the stories behind the apps. https://www.tecdrop.com/blog/ 2026-10-21T00:00:00Z Tecdrop https://www.tecdrop.com/ https://static.tecdrop.com/images/site/icons/feed-icon.png https://www.tecdrop.com/blog/what-color-is-your-uuid/ 2026-10-21T00:00:00Z

<a href="https://www.tecdrop.com/blog/what-color-is-your-uuid/"><img src="https://static.tecdrop.com/images/blog/2026/what-color-is-your-uuid/what-color-is-your-uuid.jpg" width="1200" height="630" alt="What color is your UUID?"></a><p>A UUID (or GUID) is a 36-character ID that almost never repeats. In TapGuid, each one also gets its own color. Here is what UUIDs are, why they don&#39;t repeat, and why we gave each one a color.</p> <p><a href="https://www.tecdrop.com/blog/what-color-is-your-uuid/">Read the full post on the Tecdrop Blog</a></p>