Top 20 NuGet validator Packages

Provides basic tools for creating and validating XML license files, protected with RSA keys
IServiceCollection validator
Greek AFM (TIN) Validator and Generator
DataAnnotations plugin for CompiledValidators.
YABOV is a simple attribute based business object validator.
Simple and flexible fluent validation framework for .NET for ASP.NET MVC applications
jQuery Credit Card Validator will tell you the detected credit card type and if the number length and Luhn checksum are valid for the type of card
Checks if id in url and body are the same for http put requests.
It help us to validate any entity without instance any validator
Validators to validate and cleanup values in a secure way.
Implementations of ASP.NET Core Identity IPasswordValidators
Implementations of ASP.NET Core Identity IPasswordValidators that verify the provided password is not one of the most common passwords. Inspired by Discource and https://blog.codinghorror.com/password-rules-are-bullshit/
DataAttributeValidations or validate object properties with MKValidator. (eg- Email, required, length, number, number range, regular expressions)