UUID Online Generator

Online batch UUID generation, supporting multiple formats and versions

UUID (Universally Unique Identifier) is a 128-bit identifier used to uniquely identify information in distributed systems.

生成设置

Lowercase
With Hyphens

生成结果

0 个UUID

No generated UUIDs

Features

Batch Generation

Generate multiple UUIDs at once, improving efficiency

Multiple Formats

Supports standard, simple, URN, Base64 and other formats

Multiple Versions

Supports UUID v1, v4, v5 and other different versions

Usage Instructions

1

Select UUID version (recommended to use v4 random version)

2

Select output format (standard format is most commonly used)

3

Set generation count (1-1000)

4

Click generate button

5

Copy or download generated UUIDs

Application Scenarios

Database Primary Key

Used as primary key for database tables to ensure uniqueness

API Identifier

Used as unique identifier for API requests and responses

File Naming

Generate unique names for files to avoid conflicts

Session Management

Used as unique identifier for user sessions

Data Tracking

Used for tracking and identifying data records

Security Token

Used as security token and access control