jQuery Validation

Easy to use. Easy to configure.

Valid8

Solves both simple and complex validation scenarios.

jQuery.validVal()

Basic form-validation could not get any easier.

Validity

Form validation your way.

Formatter.js

Format user input to match a specified pattern like credit cards or phone numbers.

Credit Card Validator

Creditcard.js avoids common design mistakes, providing an HTML/CSS/JS solution compatible with any payment form.