UUID online generator

UUID (Universally Unique Identifier, Universal Unique Identifier) is widely used in software development, database management and distributed systems in a 128-bit unique identifier. Its standard format is8-4-4-4-12 The standard format is a hexadecimal string (e.g. 123e4567-e89b-12d3-a456-426614174000), which ensures absolute uniqueness worldwide. absolute uniqueness worldwide.。

Tool Functions

• One-click generation： Generate RFC 4122-compliant UUID v4 (randomized version) with a single click.
• Batch Generation： Generate multiple UUIDs at a time in customizable quantities.
• Format Compatibility： The output contains standard hyphenated formats, but also provides a simplified version with pure alphanumeric characters.
• Instant Copy： The generated UUIDs can be copied directly to the clipboard to improve work efficiency.

Usage Scenarios

• Assign unique IDs to database records, API requests or distributed systems.
• Quickly generate identifiers during development and testing to avoid duplicate conflicts.
• Scenarios that require uniqueness, such as file naming and session identification.

How to use

1. After opening the web page, click“ Generate UUID" button. button. 2.
2. Select the number of UUIDs to generate according to your needs (1-100). 3.
3. Copy the result or use it directly in your project. There is no need to install any software. It's completely free of charge and supports all modern browsers. Supporting all modern browsers, it is an efficient tool for developers and IT professionals!