Libraries tagged by free email

Swiftmailer, free feature-rich PHP mailer

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A robust PHP 7.4+ email validation library that extends beyond basic validation with MX record checks, disposable email detection, and free email provider validation. Features include strict typing, custom validator support, internationalization (i18n), and an extensible architecture. Perfect for applications requiring thorough email verification with customizable validation rules.

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Official kickbox API library client for PHP

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isBizMail tells you whether a given email address is free (gmail.com, yahoo.es, yandex.ru etc) or not

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Free newsletter extension for TYPO3 for an individual email marketing. A lot of analytics and modern concepts. Works with and without EXT:lux.

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Legacy port of Swiftmailer, free feature-rich PHP mailer

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Verifalia provides a simple HTTPS-based API for validating email addresses and checking whether they are deliverable or not. This library allows to easily integrate with Verifalia and verify email addresses in real-time.

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Official QuickEmailVerification API library client for PHP

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Laposta api, free api to laposta.nl

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Fork of unmaintained Swiftmailer, free feature-rich PHP mailer

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MailboxValidator PHP module enable users to block disposal email, detect free email and validate if an email is valid.

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Universal PHP library for different perposis

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SMTP plugin wrapper for PHP Fat-Free Framework

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Swiftmailer, free feature-rich PHP mailer

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Free and Open Source Marketing Automation API

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