Documents
CPF Generator
Generate valid CPF numbers with correct check digits. Ideal for tests and prototypes.
CPF GeneratorFast and free online tools
Generate, validate, and convert data directly in the browser with no backend and excellent performance.
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CNPJ Generator
Generate valid CNPJ numbers for test environments.
CNPJ GeneratorDocuments
CNH Generator
Generate valid CNH numbers for simulations and system testing.
CNH GeneratorDocuments
PIS/PASEP Generator
Generate valid PIS/PASEP numbers with correct check digits. Ideal for HR and payroll testing.
PIS/PASEP GeneratorDocuments
RENAVAM Generator
Generate valid RENAVAM numbers with the correct check digit. Ideal for vehicle registration tests and integrations.
RENAVAM GeneratorGenerators
UUID v4 Generator
Generate cryptographically secure UUID v4 identifiers for APIs, databases, and testing.
UUID v4 GeneratorGenerators
Password Generator
Create secure passwords with letters, numbers, and symbols. Ideal for accounts, APIs, and testing.
Password GeneratorConverters
Base64 converter
Convert text to Base64 and back with support for special characters and accents.
Base64 converterConverters
URL encoder
Convert text and URLs to a URL-safe format and decode percent-encoded values.
URL encoderConverters
JSON formatter
Pretty-print JSON with clear indentation or compact it into one line for APIs and configuration files.
JSON formatterGenerators
Hash generator
Calculate cryptographic text hashes with SHA-256, SHA-384, or SHA-512 without sending data to a server.
Hash generatorConverters
Text case converter
Quickly adjust capitalization for titles, sentences, lists, and editorial content.
Text case converterCalculators
Character counter
Quickly analyze text length for social media, SEO, forms, and editing.
Character counter