Configurator for Ruby Applications with some validation and sugars.

Three level validation on email addresses for ActiveRecord.

A small dry-rb-based base service/interactor with optional contract validation.

Validations for european countries VAT numbers

ActiveModel validation for credit card number.

Allow for validation of only some attributes

A collection of various validators for Rails forms

A simple set of types for validation of ruby objects.

Your favourite validations with Ruby

A runtime validation configuration DSL

An advance email validator. Checks format, MX record existence for email domain, and SMTP address validation.

Simple way to do validations more clear :)

HasPhoneNumber makes validations for US phone numbers in ActiveRecord models easy.

Moderate user-generated content by adding a simple validation to block bad words in any text field. Good for applications where you need to maintain a clean and respectful environment in comments, posts, or any other user input.

Validations for ruby objects

BootstrapValidator Client side validation for Rails. https://github.com/nghuuphuoc/bootstrapvalidator

Epic validator, wraps validation for HTML, JavaScript and CSS.

A simple gem to do validation

Object validation inspired by RSpec.

Simple DSL for datatype validation for basic data types.Inspired from GRPC DSL. Since ruby is dynamic language, datatype validator helps to reduce runtime errors by validating structure before processing