Solve Captcha Receita Federal - Brasileira - Consulta CNPJ

Maoli is a C# helper library for common Brazilian business rules (CEP, CPF, CNPJ, and number speller), compatible with .NET Framework 4.0+, .NET Core 1.0+, and .NET 5+.

Validador de CNPJ Alfanumérico

🇧🇷 Validador simples para o documento CNPJ (Cadastro Nacional da Pessoa Jurídica)

go-cnpj is a lightweight and simple lib for validating the Brazilian National Register of Legal Entities (CNPJ)

A Laravel package to work with CNPJ validation.

Validation for alphanumeric CNPJ