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DEVELOPER TOOLS

IDs & test data

Generate and validate identifiers and test values used by applications.

5 specialized tools100% local processing

RECOMMENDED START

Begin with the primary workflow

Open the recommended tool, or compare the grouped alternatives below.

View Developer tools

FEATURED GENERATORS AND BUILDERS

UUID Generator

generate cryptographically random UUID v4 values.

Local browser processing
Bounded purpose-specific settings
Locally generated output

Validation and checks1 option

UUID Validatorvalidate UUID structure and report its encoded version.

Generators and builders3 options

UUID v7 Generatorgenerate time-ordered RFC 9562 UUID version 7 identifiers.

NanoID Generatorgenerate URL-friendly secure NanoID-style identifiers.

API Key Generatorgenerate a prefixed, cryptographically secure API key for development.