TapGuid: Visually Unique GUID / UUID Generator

Simple interface, powerful UUID generator features

Just tap for new IDs

Need a new universally unique identifier for your project, or just because? Tap the refresh button for instant results. Quick, effortless and satisfyingly simple.

Supports popular formats

Get your UUIDs just right. Effortlessly swipe through intuitive tabs for Standard, Digits, Braces, Base64, URN, and other common formats.

Easy copy & share

Copy the formatted UUID for use anywhere (projects, code, configs). Or share it directly to other apps, messages, or notes using the simple buttons.

Color-coded IDs

Watch the background color shift with each new ID, reflecting its uniqueness. Found a color you like? The hex code is simple to copy too.

Accessible grayscale mode

Prefer simplicity or need higher contrast? As an alternative to the color-coded IDs, easily switch to a clean, clear, and accessible grayscale view.

Offline generation

No signal? No problem. TapGuid works entirely offline, so you can generate UUIDs anytime, anywhere, ensuring constant availability and privacy.

The TapGuid app: Tap to instantly generate globally unique identifiers

TapGuid generates universal unique identifiers in the most popular formats via intuitive interface tabs

Generate GUIDs in both uppercase and lowercase versions

TapGuid makes it easy to copy generated UUIDs to use in other apps

A distinctive color for each universally unique identifier (UUID).

Copying the hex color code for a generated UUID.

Generate globally unique identifiers in an accessible grayscale interface

The TapGuid UUID generator adapting to the Android Dark theme

Get TapGuid

TapGuid runs on Android natively. It's also a Progressive Web App (PWA), so you can easily install it from your browser on Android, ChromeOS, iOS, Linux, macOS, Windows, and more. The app is free and open-source, has no in-app purchases, doesn't show ads, and requires no Internet and no extra permissions whatsoever.