UUID Generator

Generate, convert, and validate Universally Unique Identifiers (UUIDs) across different versions with precision and ease.

UUID v4 Generator

UUID v7 Generator

UUID Validator/ Version Checker

Other UUID Version Generator

What is UUID Version 4?

UUID Version 4 is a randomly generated universally unique identifier. Unlike other versions, v4 UUIDs are created using cryptographically strong random numbers, ensuring virtually no chance of collision.

  • ✦Purely random generation method
  • ✦128-bit identifier with extremely low collision probability
  • ✦Widely used in software development and distributed systems

UUID v4 Example

f47ac10b-58cc-4372-a567-0e02b2c3d479

UUID v7 Example

018c5d27-d8b2-7b4a-a5f0-48b5a1e3f4c2

What is UUID Version 7?

UUID Version 7 is a time-ordered unique identifier that combines timestamp information with random data. It provides improved sorting and indexing capabilities compared to previous versions.

  • ✦Timestamp-based generation method
  • ✦Improved database performance and indexing
  • ✦Maintains high uniqueness guarantee

Real-World Applications of UUIDs

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Database Management

UUIDs provide unique, globally unique identifiers for database records, eliminating primary key conflicts across distributed systems.

  • ✦Prevent primary key collisions
  • ✦Support for distributed databases
  • ✦Seamless data replication
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Microservices Architecture

In distributed systems, UUIDs enable unique identification of services, transactions, and events across multiple independent services.

  • ✦Unique service instance tracking
  • ✦Distributed transaction tracking
  • ✦Event sourcing and logging
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Web Application Development

UUIDs are crucial for generating unique identifiers for users, sessions, and resources in modern web applications.

  • ✦User session management
  • ✦Authentication tokens
  • ✦Resource identification

🚀 Empowering Modern Software Architecture

UUIDs are more than just identifiers. They are the backbone of scalable, distributed, and secure software systems, enabling seamless integration and communication across diverse technological landscapes.

Privacy and Security Commitment

🔒 Data Protection Principles

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    Zero Server Storage

    All UUID generations occur entirely in your browser. No data is transmitted or stored on our servers.

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    Client-Side Generation

    UUIDs are generated using Web Crypto API, ensuring cryptographically secure random number generation.

  • ✦
    Instant Disposal

    Generated UUIDs are not cached or saved. They exist only for your immediate use.

🛡️ Security Guarantees

  • ✦
    Cryptographic Randomness

    Utilizes industry-standard cryptographically secure random number generation.

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    No Tracking

    We do not use cookies, analytics, or any tracking mechanisms on this tool.

  • ✦
    Open Source Transparency

    Our generation methods are transparent and can be verified by examining the source code.

🌐 Your Digital Identity, Completely Confidential

We believe in empowering developers with tools that respect privacy. Every UUID generated is a testament to our commitment to secure, transparent, and user-centric technology.