ActiveRecord style validations for Liquid content in your ActiveRecord models. See the README to get the lowdown.

Common validations for G5 Integrations

Mount to an endpoint of your application, give it forms fields, and it'll return the validations errors/success in JSON. Really usefull when you want to add on-unblur or before-submit validations.

Model level inline validation

Adds soft validations (warnings) to ActiveModel

Add dimension validation to ActiveModel

A Unicode Normalization Form validation plugin for Rails

Extension for default Rails validations. Adds some useful methods.

Extract validations from your database information

SA VAT number validation

Hints for validation.

DEV.ME API Documentation [Currency Conversion and Exchange Rates API](https://dev.me/products/currency) - [IP2Location, IP Country, IP Information API](https://dev.me/products/ip) - [Email Validation, Mailbox Verification](https://dev.me/products/email) - [Phone Number Validation](https://dev.me...

Common usage for Taiwan validation

Validations for CPF and CNPJ

named_validations names to arguments of active_model's validates method.

DialSorcerer is a Ruby gem that provides comprehensive phone number parsing, validation, and formatting capabilities. It supports international phone number formats, validation of phone number types (mobile, fixed-line, VOIP, etc.), and conversion between different formatting standards including ...

A number of fully-tested clients for interacting with all of the available postcode anywhere services, including capture, cleansing, payment validation and email validation

ShipEngine's easy-to-use REST API lets you manage all of your shipping needs without worrying about the complexities of different carrier APIs and protocols. We handle all the heavy lifting so you can focus on providing a first-class shipping experience for your customers at the best possible pri...

gstin_validation validates Indian gstin numbers based on the check digit. The last character in a gstin number is the checksum digit. Checksum digit is generated based on the first 14 characters of the gstin number.

Ruby Library for the numverify API, Global Phone Number Validation & Lookup, https://numverify.com/