UUID Generator
Generate cryptographically random UUID v4 identifiers.
What this tool does
A UUID is a 128-bit identifier commonly used to label records or objects. This tool generates version 4 identifiers using the browser’s cryptographic random number generator.
How UUID Generator works
- Choose a file or enter the value you want to work with.
- Set the available options for the result you need.
- Run the tool, review the result, and download or copy it.
Tips and limitations
A UUID is an identifier, not an access token or password. Do not rely on it as a secret credential.
Privacy and file handling
Most tools on The Tools Kit process selected files or text in your browser without sending them to our server. The AI Image Enhancer can send a selected image to a configured processing provider when enabled. Read the Privacy Policy before using that feature with personal or confidential material.
Frequently Asked Questions
What does UUID Generator do?
Generate cryptographically random UUID v4 identifiers.
How does UUID Generator work?
A UUID is a 128-bit identifier commonly used to label records or objects. This tool generates version 4 identifiers using the browser’s cryptographic random number generator.
Do I need an account to use it?
No account is required. Use the controls on this page and review the result before you copy or download it.
Is my information uploaded or saved?
Most tools process your input in this browser and do not send it to The Tools Kit server. Some lookups may use external providers, as described above the controls. See the Privacy Policy for details.