# UUID generator

> Generate random v4 or time-ordered v7 UUIDs.

[Open tool](https://www.toolcabana.com/fa/uuid-generator) · [توسعه و داده](https://www.toolcabana.com/fa/category/developer-and-data)

Tool ID: uuid-generator. Requested language: fa. Description language: en. Complete guide translation: no; untranslated sections use English.

## Overview (en)

UUID generator creates between 1 and 1,000 UUIDs at once, one per line. Choose version 4 for fully random identifiers from the browser's cryptographic generator, or version 7 for time-ordered identifiers that sort by creation time. The list can be copied or downloaded as a text file.

## Supported tasks (en)

Generate random v4 or time-ordered v7 UUIDs.

## Steps (en)

1. Enter the requested values in the settings panel.
2. Set count, version.
3. Run uuid generator, review the output, then use the available copy or download controls.

## Settings

- Count (en; key: count; type: number); minimum: 1; maximum: 1000
- Version (en; key: version; type: select): v4 [en], v7 [en]

## Limitations (en)

Use finite numbers, valid dates and the ranges shown by each control. Invalid values produce an error without a downloadable result.

## Example input

```text
Hello ToolCabana
```

## Privacy and connections (en)

This operation processes its source in your browser. Copy and download are explicit actions; source input is not saved in an account or history.

## Questions (en)

### What is the difference between UUID v4 and v7?

A v4 UUID is random apart from its version bits. A v7 UUID starts with a Unix millisecond timestamp, so values created later sort after earlier ones, which can suit database keys.

### How many UUIDs can I generate at once?

Set Count to any whole number from 1 to 1,000. The default is 5, and each UUID is placed on its own line in the output.

### Are the generated UUIDs random enough for IDs?

Version 4 UUIDs come from the browser crypto.randomUUID function, which uses a cryptographically secure random source. Version 7 values are produced by a standard UUID library.

### Where is my input processed?

This operation processes its source in your browser. Copy and download are explicit actions; source input is not saved in an account or history.

### What are the input limits?

Use finite numbers, valid dates and the ranges shown by each control. Invalid values produce an error without a downloadable result.

## Related tools

- [ULID generator](https://www.toolcabana.com/fa/ulid-generator)
- [HMAC generator](https://www.toolcabana.com/fa/hmac-generator)
- [JWT decoder](https://www.toolcabana.com/fa/jwt-decoder)
- [HTML entity encoder](https://www.toolcabana.com/fa/html-entities)
