Isotope Mail Client Alternatives

    Isotope Mail Client is described as 'Microservice based webmail client built with ReactJS and Spring' and is an app in the Office & Productivity category. There are more than 10 alternatives to Isotope Mail Client for a variety of platforms, including Online / Web-based, Self-Hosted solutions, PHP, Cloudron and Linux. The best alternative is Roundcube, which is both free and Open Source. Other great apps like Isotope Mail Client are Rainloop (Free, Open Source), Mailpile (Free, Open Source), SOGo (Freemium, Open Source) and Horde (Free, Open Source).

    The list of alternatives was last updated Apr 29, 2019

    Platforms

    • Online
    • Self-Hosted
    • PHP
    • Cloudron
    • Linux
    • OpenPGP
    • Mac
    • Windows
    • Nextcloud
    • JavaScript
    • Thunderbird
    • Android
    • iPhone
    • Android Tablet
    • iPad

    Features

    • POP3 Support
    • SMTP
    • Web-Based
    • CalDAV
    • Encrypted Email
    • End-to-End Encryption
    • Exchange
    • Hostable
    • JMAP
    • Email Server
    • Modules
    • Support for Multiple Users
    • On-premises software
    • OpenPGP
    • PGP Encryption
    • Email scheduling
    • Email tracking
    • CardDAV
    • Dockerized
    • Salesforce integration

    License

    • Free
    • Open Source
    • Paid
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    Showing 10 of 11 alternatives