2026-06-249 min de lectura

Cómo Generar UUID en línea

Aprende a usar UUID con generador gratuito en línea de PowerUtils. Simple, rápido y sin registro.

generadorguíatutorial

What is a UUID?



A UUID (Universally Unique Identifier) is a 128-bit number used to identify information in computer systems. It's virtually guaranteed to be unique.

UUID Versions



  • UUID v4: Randomly generated (most common)

  • UUID v1: Based on timestamp and MAC address

  • Nil UUID: All zeros (special purpose)


  • UUID Format



    Example: 550e8400-e29b-41d4-a716-446655440000
  • 32 hexadecimal characters

  • 5 groups separated by hyphens

  • 8-4-4-4-12 character grouping


  • How to Use the UUID Generator



    Step 1: Visit the Tool



    Go to the UUID Generator.

    Step 2: Choose Options



  • Version: Select UUID v4 (recommended)

  • Quantity: Generate multiple at once

  • Format: With or without hyphens

  • Case: Uppercase or lowercase


  • Step 3: Generate



    Click the generate button to create unique IDs.

    Step 4: Copy



    Copy UUIDs individually or download as a list.

    Common Uses



  • Database Primary Keys: Unique row identifiers

  • API Keys: Secure access tokens

  • Session IDs: Track user sessions

  • File Names: Prevent naming conflicts


  • Related Tools



  • Hash Generator - Generate secure hashes

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  • Base64 Encoder - Encode data safely


  • Related Articles



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  • Qué es a UUID?



    A UUID (Universally Unique Identifier) is a 128-bit number used to identify information in computer systems. It's virtually guaranteed to be unique.

    UUID Versions



  • UUID v4: Randomly generated (most common)

  • UUID v1: Based on timestamp and MAC address

  • Nil UUID: All zeros (special purpose)


  • UUID Format



    Example: 550e8400-e29b-41d4-a716-446655440000
  • 32 hexadecimal characters

  • 5 groups separated by hyphens

  • 8-4-4-4-12 character grouping


  • Cómo usar the UUID Generator



    Paso 1: Visit the Tool



    Go to the UUID Generator.

    Paso 2: Choose Options



  • Version: Select UUID v4 (recommended)

  • Quantity: Generate multiple at once

  • Format: With or without hyphens

  • Case: Uppercase or lowercase


  • Paso 3: Generate



    Click the generate button to create unique IDs.

    Paso 4: Copy



    Copy UUIDs individually or download as a list.

    Common Uses



  • Database Primary Keys: Unique row identifiers

  • API Keys: Secure access tokens

  • Session IDs: Track user sessions

  • File Names: Prevent naming conflicts


  • Herramientas relacionadas



  • Hash Generator - Generate secure hashes

  • Password Generator - Create strong passwords

  • Base64 Encoder - Encode data safely


  • Artículos relacionados



  • Hash Generator

  • Password Generator

  • Base64 Encoder






  • Qu'est-ce que a UUID?



    A UUID (Universally Unique Identifier) is a 128-bit number used to identify information in computer systems. It's virtually guaranteed to be unique.

    UUID Versions



  • UUID v4: Randomly generated (most common)

  • UUID v1: Based on timestamp and MAC address

  • Nil UUID: All zeros (special purpose)


  • UUID Format



    Example: 550e8400-e29b-41d4-a716-446655440000
  • 32 hexadecimal characters

  • 5 groups separated by hyphens

  • 8-4-4-4-12 character grouping


  • Comment utiliser the UUID Generator



    Étape 1: Visit the Tool



    Go to the UUID Generator.

    Étape 2: Choose Options



  • Version: Select UUID v4 (recommended)

  • Quantity: Generate multiple at once

  • Format: With or without hyphens

  • Case: Uppercase or lowercase


  • Étape 3: Generate



    Click the generate button to create unique IDs.

    Étape 4: Copy



    Copy UUIDs individually or download as a list.

    Common Uses



  • Database Primary Keys: Unique row identifiers

  • API Keys: Secure access tokens

  • Session IDs: Track user sessions

  • File Names: Prevent naming conflicts


  • Outils connexes



  • Hash Generator - Generate secure hashes

  • Password Generator - Create strong passwords

  • Base64 Encoder - Encode data safely


  • Articles connexes



  • Hash Generator

  • Password Generator

  • Base64 Encoder






  • Was ist a UUID?



    A UUID (Universally Unique Identifier) is a 128-bit number used to identify information in computer systems. It's virtually guaranteed to be unique.

    UUID Versions



  • UUID v4: Randomly generated (most common)

  • UUID v1: Based on timestamp and MAC address

  • Nil UUID: All zeros (special purpose)


  • UUID Format



    Example: 550e8400-e29b-41d4-a716-446655440000
  • 32 hexadecimal characters

  • 5 groups separated by hyphens

  • 8-4-4-4-12 character grouping


  • Wie man verwendet the UUID Generator



    Schritt 1: Visit the Tool



    Go to the UUID Generator.

    Schritt 2: Choose Options



  • Version: Select UUID v4 (recommended)

  • Quantity: Generate multiple at once

  • Format: With or without hyphens

  • Case: Uppercase or lowercase


  • Schritt 3: Generate



    Click the generate button to create unique IDs.

    Schritt 4: Copy



    Copy UUIDs individually or download as a list.

    Common Uses



  • Database Primary Keys: Unique row identifiers

  • API Keys: Secure access tokens

  • Session IDs: Track user sessions

  • File Names: Prevent naming conflicts


  • Verwandte Tools



  • Hash Generator - Generate secure hashes

  • Password Generator - Create strong passwords

  • Base64 Encoder - Encode data safely


  • Verwandte Artikel



  • Hash Generator

  • Password Generator

  • Base64 Encoder






  • とは a UUID?



    A UUID (Universally Unique Identifier) is a 128-bit number used to identify information in computer systems. It's virtually guaranteed to be unique.

    UUID Versions



  • UUID v4: Randomly generated (most common)

  • UUID v1: Based on timestamp and MAC address

  • Nil UUID: All zeros (special purpose)


  • UUID Format



    Example: 550e8400-e29b-41d4-a716-446655440000
  • 32 hexadecimal characters

  • 5 groups separated by hyphens

  • 8-4-4-4-12 character grouping


  • 使い方 the UUID Generator



    ステップ 1: Visit the Tool



    Go to the UUID Generator.

    ステップ 2: Choose Options



  • Version: Select UUID v4 (recommended)

  • Quantity: Generate multiple at once

  • Format: With or without hyphens

  • Case: Uppercase or lowercase


  • ステップ 3: Generate



    Click the generate button to create unique IDs.

    ステップ 4: Copy



    Copy UUIDs individually or download as a list.

    Common Uses



  • Database Primary Keys: Unique row identifiers

  • API Keys: Secure access tokens

  • Session IDs: Track user sessions

  • File Names: Prevent naming conflicts


  • 関連ツール



  • Hash Generator - Generate secure hashes

  • Password Generator - Create strong passwords

  • Base64 Encoder - Encode data safely


  • 関連記事



  • Hash Generator

  • Password Generator

  • Base64 Encoder






  • 이란 a UUID?



    A UUID (Universally Unique Identifier) is a 128-bit number used to identify information in computer systems. It's virtually guaranteed to be unique.

    UUID Versions



  • UUID v4: Randomly generated (most common)

  • UUID v1: Based on timestamp and MAC address

  • Nil UUID: All zeros (special purpose)


  • UUID Format



    Example: 550e8400-e29b-41d4-a716-446655440000
  • 32 hexadecimal characters

  • 5 groups separated by hyphens

  • 8-4-4-4-12 character grouping


  • 사용 방법 the UUID Generator



    단계 1: Visit the Tool



    Go to the UUID Generator.

    단계 2: Choose Options



  • Version: Select UUID v4 (recommended)

  • Quantity: Generate multiple at once

  • Format: With or without hyphens

  • Case: Uppercase or lowercase


  • 단계 3: Generate



    Click the generate button to create unique IDs.

    단계 4: Copy



    Copy UUIDs individually or download as a list.

    Common Uses



  • Database Primary Keys: Unique row identifiers

  • API Keys: Secure access tokens

  • Session IDs: Track user sessions

  • File Names: Prevent naming conflicts


  • 관련 도구



  • Hash Generator - Generate secure hashes

  • Password Generator - Create strong passwords

  • Base64 Encoder - Encode data safely


  • 관련 기사



  • Hash Generator

  • Password Generator

  • Base64 Encoder






  • 什麼是 a UUID?



    A UUID (Universally Unique Identifier) is a 128-bit number used to identify information in computer systems. It's virtually guaranteed to be unique.

    UUID Versions



  • UUID v4: Randomly generated (most common)

  • UUID v1: Based on timestamp and MAC address

  • Nil UUID: All zeros (special purpose)


  • UUID Format



    Example: 550e8400-e29b-41d4-a716-446655440000
  • 32 hexadecimal characters

  • 5 groups separated by hyphens

  • 8-4-4-4-12 character grouping


  • 如何使用 the UUID Generator



    步驟 1: Visit the Tool



    Go to the UUID Generator.

    步驟 2: Choose Options



  • Version: Select UUID v4 (recommended)

  • Quantity: Generate multiple at once

  • Format: With or without hyphens

  • Case: Uppercase or lowercase


  • 步驟 3: Generate



    Click the generate button to create unique IDs.

    步驟 4: Copy



    Copy UUIDs individually or download as a list.

    Common Uses



  • Database Primary Keys: Unique row identifiers

  • API Keys: Secure access tokens

  • Session IDs: Track user sessions

  • File Names: Prevent naming conflicts


  • 相關工具



  • Hash Generator - Generate secure hashes

  • Password Generator - Create strong passwords

  • Base64 Encoder - Encode data safely


  • 相關文章



  • Hash Generator

  • Password Generator

  • Base64 Encoder






  • 什么是 a UUID?



    A UUID (Universally Unique Identifier) is a 128-bit number used to identify information in computer systems. It's virtually guaranteed to be unique.

    UUID Versions



  • UUID v4: Randomly generated (most common)

  • UUID v1: Based on timestamp and MAC address

  • Nil UUID: All zeros (special purpose)


  • UUID Format



    Example: 550e8400-e29b-41d4-a716-446655440000
  • 32 hexadecimal characters

  • 5 groups separated by hyphens

  • 8-4-4-4-12 character grouping


  • 如何使用 the UUID Generator



    步骤 1: Visit the Tool



    Go to the UUID Generator.

    步骤 2: Choose Options



  • Version: Select UUID v4 (recommended)

  • Quantity: Generate multiple at once

  • Format: With or without hyphens

  • Case: Uppercase or lowercase


  • 步骤 3: Generate



    Click the generate button to create unique IDs.

    步骤 4: Copy



    Copy UUIDs individually or download as a list.

    Common Uses



  • Database Primary Keys: Unique row identifiers

  • API Keys: Secure access tokens

  • Session IDs: Track user sessions

  • File Names: Prevent naming conflicts


  • 相关工具



  • Hash Generator - Generate secure hashes

  • Password Generator - Create strong passwords

  • Base64 Encoder - Encode data safely


  • 相关文章



  • Hash Generator

  • Password Generator

  • Base64 Encoder