UUID Generator online free — large files supported

Generate UUID v1 and v4 identifiers.

Explanation

UUID Generator is a fast, free online tool for generators. Paste your input, click Run, and get results instantly via our API-backed processing.

Input

Output

Input Format

Plain Text

Example

Example Input

5
(enter count of UUIDs to generate, default 5)

Example Output

UUID v4 (5):
  d72cd484-4550-4f74-b91c-eb7d75a7cfb1
  8a0e1c80-8dde-42d6-ae5a-bf87aca0e893
  03eead14-37f4-4e9a-b2f5-15e142c4df11
  353d3868-ea48-4de1-831f-018bbbdb22e1
  84714694-b178-404a-998e-c6a423d6145d

UUID v1 (time-based):
  eeb92c41-082a-11f1-ab79-00155d3c3e2a

Use Cases

Generate unique identifiers for database records and primary keys in applications
Create unique session IDs for user authentication and tracking in web applications
Generate correlation IDs for distributed system logging and request tracing
Create unique filenames for uploaded documents to prevent naming conflicts
Generate API keys and tokens for secure service authentication

How to Use UUID Generator

Paste or type your input data in the left text area
Click the Run button to process via the API
Copy the result from the output area

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Frequently Asked Questions

How is my data processed?

Data is processed on the server via API; we do not store content beyond processing and only log minimal technical metadata.

What is UUID Generator?

UUID Generator is a free online tool that processes your input via a secure API and returns results instantly.

Is UUID Generator free to use?

Yes, UUID Generator is completely free with no registration required. You can also access it via our API with a generous free tier.

Is my data safe with UUID Generator?