An HTTP server framework similar to FastAPI, featuring async processing, dynamic routing, and type validation.

The PalindromeChecker gem provides a straightforward utility to determine whether a given text is a palindrome. It removes unnecessary characters like spaces, punctuation, and symbols, and normalizes case before performing the palindrome check. This makes it ideal for validating phrases, sentence...

A ActiveRecord plugin which removes leading and trailing whitespace of attributes before validation.

Shared CarrierWave and Validations and Configurations

This gem lets you declaratively specify validations for complex data structures, like those returned from an api.

A TOTP generator, that includes validation, generation and send methods. See https://github.com/fboccacini/onetime-totp for reference and usage.

PDF/A Validation using Apache PDFbox

Phone number validation forked from MOBI Wireless Management

A ruby gem library for that offers utilities, version constraint parsing and validation.

Postcode validation module

Presence at least one validation for ActiveModel

FullMetalBody is an input validation tool for ruby on rails.

An ActiveModel extension that automatically converts all non-English digits to English digits before validation. https://github.com/aalyahya/normalize_digits

expose presence-validation in a more controller-friendly manner

Adds a handful of simple, one-liner association and validation assertions to ActiveSupport::TestCase.

Set of rich helpers for email validation

A Domain Specific Language for Validations written in pure Ruby.

Provides parsing, validation & accessors

A schema parsing and validation library for Ruby

Helpful rspec matchers for testing validations and associations.