

Theme, and submitting pull requests to the project itself. Welcome! There are three ways to contribute: building a plugin, building a You can find community-based help and discussion with other Mailspring users on our
MAILSPRING UBUNTU INSTALL MAC OS
You can download compiled versions of Mailspring for Windows, Mac OS X, and All of these features run in the client - Mailspring does not send Of email: link tracking, read receipts, mailbox analytics, contact and company With a monthly subscription, adds even more features for people who send a ton Mailspring comes packed with powerful features like Unified Inbox, Snooze, Send For convenience, however, when you set up your development environment, Mailspring uses the latest version of the sync engine we've shipped for your platform so you don't need to pull sources or install its compile-time dependencies. It is open source (GPLv3) and written in C++ and C.

Mailspring's sync engine is spawned by the Electron application and runs locally on your computer. Check out CONTRIBUTING.md to get started! Mailspring's UI is open source (GPLv3) and written in TypeScript with Electron and React - it's built on a plugin architecture and was designed to be easy to extend. It also has an entirely revamped composer and other great new features. It uses roughly half the RAM and CPU of Nylas Mail and idles with almost zero "CPU Wakes", which translates to great battery life. It's faster, leaner, and shipping today! It replaces the JavaScript sync code in Nylas Mail with a new C++ sync engine based on Mailcore2. Mailspring is a new version of Nylas Mail maintained by one of the original authors.
