A simple set of validations I got tired of writing over and over and over again.

Ajax validation

MobilityUniqueness extends the Mobility gem with locale-specific uniqueness validation for translated attributes in ActiveRecord models. It allows you to ensure that a given attribute, such as `name` in different locales, is unique within the specified locale. By using this va...

Validations for Argentinian specific information

Validacity adds an extra layer of validation objects where all your validation logic can be moved to.

Ruby SDK for MailSafePro Email Validation API. Robust and secure email validation and verification with batch processing, breach detection, and JWT authentication. GDPR compliant.

gem for email validation

SpicyValidation overwrite model file that user would like to generate validation.

slim-template format validation.

Yet another validation library

SA VAT number validation

Extract validations from your database information

UseCase Gem Extention to add Rails like validations

Ruby wrapper for Experian Address Validation API

The validation APIs help you validate data. Check if an E-mail address is real. Check if a domain is real. Check up on an IP address, and even where it is located. All this and much more is available in the validation API.

HTML Acceptance lets you accept warnings/errors. Less noisey validation will hopefully let you build html validation into your test suite, but break the rules if you must.

A notifier for form validation errors.

Scans ActiveRecord models and adds automatic validations based on null, max length etc.

Find and report ActiveRecord validation errors.

Use Validation for Email in ruby