Open Source Alternatives to Airmail

An email client for iPhone, iPad, Mac, and Vision Pro that allows users to manage multiple email accounts including Gmail, iCloud, Exchange, and Office 365. The software includes a smart inbox for filtering distractions, a unified inbox for viewing all accounts simultaneously, and a snooze function for hiding emails until a later date. It features a privacy mode that processes data locally and blocks tracking pixels to protect user identity. Users can schedule emails for later delivery, create reusable email templates, and use custom swipe actions to manage messages. The application integrates with iCloud for syncing settings, signatures, and templates across devices. On macOS, it supports AppleScript for automation and plugins for GPG encryption. The product is deployed as a native application across the Apple ecosystem.

Whether you want to cut software costs or escape vendor lock-in, these open source alternatives to Airmail give you an option you fully own. They run locally on your own device, so your data never leaves your machine. This page lists 1 open source alternative to Airmail. The most popular is Mailspring. It uses the GPL-3.0 license.