UUID Generator

Generate various types of unique identifiers including UUIDs (v1, v4, v5), NanoIDs, and custom formats. Perfect for application development, database keys, and unique references.

Configuration

ID Types

UUID v1

Time-based UUID with MAC address

UUID v4

Random UUID (most common)

UUID v5

Name-based UUID using SHA-1

NanoID

URL-safe unique string generator

Custom NanoID

NanoID with custom alphabet

Short ID

Short random identifier (8 chars)

Numeric ID

Random numeric identifier

Hex ID

Random hexadecimal identifier

Bulk Count

NanoID Length

UUID v5 Name

UUID v5 Namespace

Custom Alphabet

ID Type Information

UUID v1: Time-based with MAC address, predictable but unique

UUID v4: Random-based, most commonly used UUID format

UUID v5: Name-based using SHA-1, deterministic from input

NanoID: URL-safe, smaller than UUID, customizable

Custom NanoID: NanoID with your own character set

Short ID: 8-character random identifier

Numeric ID: Numbers-only identifier

Hex ID: Hexadecimal-based identifier