Validation of params for Sinatra

Simple way to add Active Record Validations to models and views through the limits established in your database.

Another validation library

Declare ActiveModel validations fluently

A library reflex to provide realtime form validation using the validations you already have

Ember Plugin for ClientSideValidaitons

It allows you to specify validations for method arguments, using `validate_args` to supply validation rules of a hash or array.

Object Oriented Validation Library

Rails Active MCP enables secure Rails console access through Model Context Protocol (MCP) for AI agents and development tools like Claude Desktop. Provides safe database querying, model introspection, and code execution with comprehensive safety checks and audit logging. Features include: • Sa...

ActiveRecord::Enum fire SQL request and bypass ActiveModel::Validations, this let you play with enum and validation

If you need a way to easily skip validations on some attributes and only in certain cases, this gem will allow you to do it in a clean and elegant way.

Package containing validations: .

The DynamicSchema gem provides a elegant and expressive way to define a domain-specific language (DSL) schemas, making it effortless to build and validate complex Ruby hashes. This is particularly useful when dealing with intricate configurations or interfacing with external APIs, where data ...

Extra matchers to test model validation

It will handle validations inline

HMAC Validation for Rails.

It will handle ajax validations.

ActiveRecord extension that allows to infer validation rules from database

An easy to use Ruby built-in type validations library.

Awesome validation and object matching library