How to Generate a UUID Online

Generating a Universally Unique Identifier (UUID) online is incredibly easy, but it is important to ensure you use a tool that is secure and protects your privacy.

The Privacy Problem

Many simple websites that generate UUIDs operate via a backend server. When you click "Generate", the website asks a server to create the ID, and the server sends it back. This means the server owner has a log of the identifiers you generated. If you plan to use those UUIDs for secure API tokens, user IDs, or database records, this is a privacy risk.

The Client-Side Solution

The best way to generate a UUID online is to use a 100% client-side tool. A client-side tool executes code directly inside your browser. Because modern browsers have powerful cryptography APIs, the generation happens on your device, and no data is ever transmitted over the network.

Generating Your UUID

Our website provides exactly this kind of secure architecture. To generate a UUID:

  1. Navigate to our UUID Generator.
  2. Use the quantity input if you need more than one (up to 1,000 at a time).
  3. Click Generate UUID(s).
  4. The list will appear instantly. Click Copy to copy a single value, or Download TXT to save the bulk list to your computer.

Verify an Existing Identifier

If you already have a UUID and simply want to ensure it is formatted correctly, you can use our UUID Validator instead.