Test data
CPF/CNPJ Generator and Validator
Generate and validate mathematically valid Brazilian CPF and CNPJ numbers for software testing.
Open tool →5 Tools
Test data
Generate fictional data and identifiers for forms, APIs, databases and automated tests without relying on real personal information.
Prepare test data for forms, APIs and non-production databases.Cover positive, negative and boundary scenarios without copying real personal data.Create reproducible examples for automation and documentation.
Test data
Fake Data Generator
Create fictional JSON or CSV records with names, reserved emails, phone numbers and identifiers.
Open tool →Test data
UUID Generator
Generate random UUID v4 values for databases, APIs and automated tests.
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Random String Generator
Create configurable strings for fictional tokens, fields and boundary tests.
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Test Text Generator
Generate words, sentences and paragraphs for fields, reports and layout testing.
Open tool →How to choose the right tool
Start with the result you need, use fictional data whenever possible and review output before applying it to a real system. These related pages are organized so you can move from preparation to execution and validation without switching between many platforms.
Privacy and performance
The portal prioritizes in-browser processing. Tools that handle large files may use significant memory, so test with a copy and keep the original file safe.