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🔷 UUID Generator

Generate unique identifiers (UUID v4 & v7) — client-side, private, instant

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📖 Usage Guide

A UUID Generator creates Universally Unique Identifiers (UUIDs) following RFC 4122 and RFC 9562 standards. These 128-bit identifiers are crucial for modern software development — used in databases, APIs, distributed systems, and anywhere unique identification is needed without a central authority.

UUID v4 generates purely random identifiers. Ideal for security tokens and session identifiers. UUID v7 encodes a timestamp, making them monotonically increasing — a game-changer for database performance as they avoid index fragmentation.

Our generator runs in your browser using the Web Crypto API. No data is sent to any server, no logs kept, no third party sees your generated IDs. Instant, private, free.

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Answers to the most common questions

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