Mailspring is built on the modern web with Electron, React, and Flux. It is designed to be extensible, so it's easy to create new experiences and workflows around email. 
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Mailspring comes packed with powerful features like Unified Inbox, Snooze, Send Later, Mail Rules, Templates and more. Mailspring Pro, which you can unlock with a monthly subscription, adds even more features for people who send a ton of email: link tracking, read receipts, mailbox analytics, contact and company profiles. All of these features run in the client - Mailspring does not send your email credentials to the cloud. 
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You can have unified inbox as it supports every major mail provider—Gmail, iCloud, Office 365, Outlook.com, Yahoo!, and IMAP/SMTP—so you have a single, streamlined command center for all your messages. 

Mailspring is built on the modern web with Electron, React, and Flux. It is designed to be extensible, so it's easy to create new experiences and workflows around email. 

Mailspring - A beautiful, fast Webmail

Hastymail is a fast, secure, rfc-compliant, cross-platform IMAP/SMTP client application written in PHP providing a clean web interface for sending and reading E-mail. It is compatible with PDAs, phones, text browsers, and all mainstream browsers. The ability to use a database for storing user settings, contacts, and plugin data, with support for both Postgresql and Mysql. 

Hastymail - IMAP/SMTP client in PHP

Tutanota automatically encrypts all your data on your device. Your emails as well as your contacts stay private. You can easily communicate with any of your friends end-to-end encrypted. Even subject and attachments as well as all your contacts are encrypted. It provides an open webmail service that is very easy to use.

Tutanota - Encrypted MailBox

SquirrelMail is a PHP-based Web email client. It includes built-in pure PHP support for IMAP and SMTP, and renders all pages in pure HTML 4.0 for maximum compatibility across browsers. It has strong MIME support and a flexible plugin system. 

SquirrelMail - Webmail

All your E-mail, from all your accounts, in one place. Cypht is not your father's webmail. Unless you are one of my daughters, in which case it is your father's webmail. 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 - Lightweight Open Source webmail written in PHP and JavaScript

ProtonMail provides secure email service. All emails are secured automatically with end-to-end encryption. This means even we cannot decrypt and read your emails. As a result, your encrypted emails cannot be shared with third parties.

ProtonMail - Web client for the ProtonMail secure email service

Isotope Mail client is a microservice based webmail client built with ReactJS and Spring. One of the main reasons to develop Isotope Mail is to learn and showcase new technologies, frameworks and libraries and how they can be used in a real life product. There is a stronger focus on achieving top quality code rather than delivering a large number of features.



Isotope Mail Client - Microservice based webmail client built with ReactJS and Spring

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Mailspring - A beautiful, fast Webmail

Hastymail - IMAP/SMTP client in PHP

Tutanota - Encrypted MailBox

SquirrelMail - Webmail

Cypht - Lightweight Open Source webmail written in PHP and JavaScript

ProtonMail - Web client for the ProtonMail secure email service

Isotope Mail Client - Microservice based webmail client built with ReactJS and Spring

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Projects

Mailspring - A beautiful, fast Webmail

Hastymail - IMAP/SMTP client in PHP

Tutanota - Encrypted MailBox

SquirrelMail - Webmail

Cypht - Lightweight Open Source webmail written in PHP and JavaScript

ProtonMail - Web client for the ProtonMail secure email service

Isotope Mail Client - Microservice based webmail client built with ReactJS and Spring

TechStack

Tagcloud

License