Isotope Mail Client Alternatives
Isotope Mail Client is described as 'Microservice based webmail client built with ReactJS and Spring' and is a webmail provider in the office & productivity category. There are more than 10 alternatives to Isotope Mail Client for a variety of platforms, including Self-Hosted, Web-based, PHP, Cloudron and Linux apps. The best Isotope Mail Client alternative is Roundcube, which is both free and Open Source. Other great apps like Isotope Mail Client are Rainloop, Mailpile, Horde and SOGo.
Isotope Mail Client alternatives are mainly WebMail Providers but may also be Email Clients. Filter by these if you want a narrower list of alternatives or looking for a specific functionality of Isotope Mail Client.Roundcube
Is this is a good alternative?YesNo- Free • Open Source
- WebMail Provider
- Email Client
27 Roundcube alternatives- Self-Hosted
- PHP
- Cloudron
Roundcube webmail is a browser-based multilingual IMAP client with an application-like user interface. It provides full functionality you expect from an e-mail client, including MIME support, address book, folder manipulation, message searching and spell checking.
- - Roundcube is the most popular Self-Hosted alternative to Isotope Mail Client.
- - Roundcube is the most popular Open Source & free alternative to Isotope Mail Client.
Roundcube Features
Rainloop
Is this is a good alternative?YesNo- Free • Open Source
- Email Client
12 Rainloop alternatives- Online
- Self-Hosted
- Nextcloud
- JavaScript
- PHP
- Cloudron
Simple, modern & fast web-based email client. Modest system requirements, decent performance, simple installation and upgrade, no database required. All these make RainLoop Webmail a perfect choice for your email solution.
- - Rainloop is the most popular Web-based alternative to Isotope Mail Client.
Rainloop Features
Mailpile
Is this is a good alternative?YesNo- Free • Open Source
- Email Client
- WebMail Provider
59 Mailpile alternatives- Linux
- Online
- Self-Hosted
- OpenPGP
Mailpile is a modern, fast web-mail client with user-friendly encryption and privacy features. The development of Mailpile is funded by a large community of backers and all code related to the project is and will be released under an OSI approved Free Software license.
- - Mailpile is the most popular Linux alternative to Isotope Mail Client.
Mailpile Features
Horde
Is this is a good alternative?YesNo40 Horde alternatives- Free • Open Source
- WebMail Provider
- Online
- Self-Hosted
Horde Groupware is a free, enterprise ready, browser based collaboration suite. Users can manage and share calendars, contacts, tasks and notes with the standards compliant components from the Horde Project.
Horde Features
DiscontinuedThe last release (5.2.22) was in September 2017.
SOGo
Is this is a good alternative?YesNo- Freemium • Open Source
- WebMail Provider
65 SOGo alternatives- Linux
- Online
- Thunderbird
- Cloudron
SOGo is groupware server with a focus on scalability and open standards.
SOGo provides a rich AJAX-based Web interface and supports multiple native clients through the use of standard protocols such as CalDAV, CardDAV and GroupDAV.Share your calendars, address books and mails in.
Squirrelmail
Is this is a good alternative?YesNo17 Squirrelmail alternatives- Free • Open Source
- WebMail Provider
- Self-Hosted
- PHP
SquirrelMail is a standards-based webmail package written in PHP. It includes built-in pure PHP support for the IMAP and SMTP protocols, and all pages render in pure HTML 4.0 (with no JavaScript required) for maximum compatibility across browsers.
Squirrelmail Features
SnappyMail
Is this is a good alternative?YesNo12 SnappyMail alternatives- Free • Open Source
- Email Client
- Self-Hosted
- Web Browser
The drastically upgraded & secured fork of RainLoop Webmail Community edition.
SnappyMail Features
Webmail Lite
Is this is a good alternative?YesNo28 Webmail Lite alternatives- Free • Open Source
- WebMail Provider
- Online
- Self-Hosted
Open Source WebMail Lite is a free community edition of full-featured WebMail Pro server application intended for users who need a clean and simple web mail application, which is fast and easy to use. Whether you need a free web browser based email client software for Windows ASP.
Cypht
Is this is a good alternative?YesNo11 Cypht alternatives- Free • Open Source
- Email Client
- Self-Hosted
All your E-mail, from all your accounts, in one place. Cypht is like a news reader, but for E-mail. Cypht does not replace your existing accounts - it combines them into one. And it's also a news reader :).
Cypht Features
NeutronMail
Is this is a good alternative?YesNo22 NeutronMail alternatives- Free • Open Source
- WebMail Provider
- Online
- Self-Hosted
Self-hosted server for the Proton Mail client.
NeutronMail Features
DiscontinuedNo longer supported
Safe-mail.net
Is this is a good alternative?YesNo45 Safe-mail.net alternatives- Freemium • Proprietary
- WebMail Provider
- Online
High security web-based e-mail system which extends considerably the email system to much more than currently exists.
Safe-mail.net Features