electronmail ☆

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Description:
Unofficial ProtonMail Desktop App

Type: Cask | Latest Version: 5.3.8@0 | Tracked Since: Dec 17, 2025

Links: Homepage | formulae.brew.sh

Category: Productivity

Tags: protonmail email-client privacy electron encryption

Install: brew install --cask electronmail

About:
ElectronMail is an unofficial, privacy-focused desktop client for ProtonMail, built using Electron. It provides a secure wrapper around the web interface, offering features like offline access to encrypted messages, system tray integration, and native notifications. The application aims to enhance the user experience by providing a dedicated, isolated environment for managing ProtonMail communications outside of a standard web browser.

Key Features:

Offline access to encrypted emails
System tray integration and native notifications
Secure local storage of encrypted data
Multi-account support

Use Cases:

Managing ProtonMail emails from a dedicated desktop application
Accessing encrypted mailbox data while offline
Improving workflow efficiency with native OS notifications

Alternatives:

Proton Mail Bridge – Official tool that creates a local IMAP/SMTP bridge for standard email clients.
Proton Mail Web – Official web interface accessed via browser.

Version History

Detected	Version	Change	Commit
Jul 1, 2026 1:36pm	5.3.8	VERSION_BUMP	a28e3b2a
Jun 12, 2026 1:49am	5.3.7	VERSION_BUMP	60314564
Feb 18, 2026 1:08am	5.3.6	VERSION_BUMP	05c4b86b
Aug 23, 2025 12:17pm	5.3.2	VERSION_BUMP	801c304f
Aug 3, 2025 5:23pm	5.3.2	VERSION_BUMP	d0716819
Aug 3, 2025 4:11pm	5.3.2	VERSION_BUMP	48676b8f
Oct 6, 2023 9:18am	5.2.1	VERSION_BUMP	e553f655
Sep 18, 2023 10:03am	5.2.0	VERSION_BUMP	0cde5add
Jun 11, 2023 1:33am	5.1.8	VERSION_BUMP	64087a43
Apr 5, 2023 7:48am	5.1.7	VERSION_BUMP	31bd8a91
Mar 15, 2023 12:05am	5.1.6	VERSION_BUMP	c545b0b8
Mar 3, 2023 11:20am	5.1.5	VERSION_BUMP	ec8818e5
Mar 1, 2023 6:47pm	5.1.4	VERSION_BUMP	a0c76f5c
Jan 15, 2023 1:12am	5.1.3	VERSION_BUMP	56df1c3a