Best Webmail Service Software & Apps (2025)

Best Webmail Service Apps and Services

Handpicked collection of the most popular and highly-rated Webmail Service applications

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Webmail Lite

Open Source

Webmail Lite is an open-source webmail frontend.

Horde

Open Source

Horde is a free web-based groupware. The components of this groupware rest on the Horde framework. This PHP-based framework provides all the elements required for rapid web application development.

ProtonMail

Open Source

ProtonMail is an end-to-end encrypted email service.

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Recently Added Webmail Service Apps and Services

Latest additions to our Webmail Service software collection

Webmail Lite

Open Source

Webmail Lite is an open-source webmail frontend.

Horde

Open Source

Horde is a free web-based groupware. The components of this groupware rest on the Horde framework. This PHP-based framework provides all the elements required for rapid web application development.

ProtonMail

Open Source

ProtonMail is an end-to-end encrypted email service.