Includes email and presence validations.

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

Provide a simple validation method and validator class for Ruby

Adds model validations to the host application

This simple_restricted_attributes plugin/gem provides the capabilities to restrict attributes(fields) of db table's while add or update a record. It validate your attributes values before your validation stuff.

Provides a familiar ActiveRecord-like interface for Airtable, built on top of norairrecord with validations, callbacks, and associations.

A gem that handles your form and query validation in an elegant way.

Intelligently applies a maxlength attribute for text fields based on column constraints and validations

Validate the phone number and content of an SMS Message. This gem does not send SMS messages. It just makes sure the arguments are valid.

Object mutations that encapsulate business logic. RubyMutant makes it simple to add complex logic to objects, in with automatic validation and execution.

Parameters validation and coversion.

Command line tool to allow creation, validation, and installation of ssl certificates on sites on the server.

Replace complex regex patterns with simple, readable methods for string validation and manipulation

Provides subset validation for serialized arrays or sets in Active Record

Gifts Ruby Sequel with heavily armed validations.

Simple recaptcha plugin which allows to add reCAPTCHA validations to your forms

The SDK allows framework independent two-factor authentication for your web application. Client handles both token generation and validation.

In this version, this toolkit allows the generation, validation and formating of CPF's and CNPJ's. For now, the use is exclusive to Brazil.

CubitComponents provides a set of layout-focused ViewComponents with built-in Tailwind CSS support and utility class validation.

Interdependent model validations