UUID Generator Online — Generate v4 UUIDs Free | Toolsy

What is the UUID Generator tool used for?

This tool allows developers to instantly generate version 4 UUIDs, which are unique 128-bit identifiers used for database keys, session tokens, and system objects. It provides a quick way to create random, collision-resistant IDs without writing any code.

How do I generate multiple UUIDs at once?

You can use the bulk generation feature to create several unique identifiers in a single request. Simply specify the quantity you need, and the tool will output a list of valid UUIDs ready for use in your project.

Is this UUID Generator tool free to use?

Yes, this is a free developer tool that requires zero credits to operate. Anonymous users can generate up to 100 IDs per session, while authenticated users enjoy a higher rate limit of 500.

Can I format the UUID output with uppercase or remove hyphens?

Yes, the tool includes optional formatting settings to customize your results. You can toggle between lowercase and uppercase characters, or remove the standard hyphens to generate a continuous string of alphanumeric characters.

Do I need to install any software to use this generator?

No installation is required as this tool runs entirely within your web browser. It is compatible with all modern browsers, allowing you to generate identifiers instantly from any device with internet access.

Is my data private when using this UUID tool?

Your privacy is a priority; since this tool generates random identifiers based on the UUID v4 standard, no personal data is required or stored. The process is handled securely, ensuring the generated IDs are fresh and unique to your request.

Does this tool support UUID versions other than v4?

Currently, this specific tool focuses on generating v4 UUIDs, which are the most common type used for random identification. It is designed specifically for scenarios requiring random, non-sequential identifiers rather than time-based or namespace-based versions.

UUID Generator

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