Top GPGMail Alternatives for Enhanced Email Security
GPGMail is a PGP plugin for Apple Mail, designed to bring robust functionality for signing, verifying, encrypting, and decrypting emails using the OpenPGP standard. While it's a powerful tool for enhancing email security within the Apple ecosystem, users may seek GPGMail alternatives for various reasons, including broader platform compatibility, different feature sets, or a desire for integrated solutions. This article explores some of the best alternatives to GPGMail, helping you find the perfect secure email solution.
Top GPGMail Alternatives
Whether you're looking for an all-in-one secure email service, a browser extension, or a desktop client integration, these alternatives offer compelling solutions for protecting your digital communications.

ProtonMail
ProtonMail is a secure email service brought to you by MIT and CERN scientists, incorporating in Switzerland with servers based there. It's a Freemium, Open Source solution available on Web, Android, iPhone, and iPad. As a strong GPGMail alternative, it offers features like End-to-End Encryption, PGP Encryption (4096 Bit), custom domains, and a strong focus on privacy and anonymity, providing an integrated encrypted email experience.

Tutanota
Tutanota is a free and open-source web-mail client prioritizing privacy and security. Available on Web, Android, iPhone, iPad, and F-Droid, it serves as an excellent GPGMail alternative with features such as Encrypted Email, End-to-End Encryption, custom domains, and a clean design. It also includes an encrypted calendar and integrated file sharing, making it a comprehensive secure email solution.

Enigmail
Enigmail is a free and Open Source security extension specifically designed for Mozilla Thunderbird and SeaMonkey on Mac, Windows, and Linux. For users of these email clients, Enigmail provides robust Encrypted Email functionality, making it a direct and highly effective GPGMail alternative for non-Apple Mail users.

mailbox.org
mailbox.org offers a secure commercial email account accessible via Web. It stands out as a strong GPGMail alternative with features like GPG encryption, PGP Encryption, Custom domain, and a strong emphasis on Privacy and Security. It also includes a built-in calendar (CalDAV) and contacts (CardDAV), along with support for IMAP and two-factor authentication.

Yandex.Mail
Yandex.Mail is a free email service available on Web, Windows Mobile, Android, iPhone, and Java Mobile. While not focused on OpenPGP encryption like GPGMail, it offers secure protection from spam and viruses, custom domains, and unlimited storage. For users prioritizing general security and features over specific PGP integration, it's a solid, feature-rich email client alternative.

Mailvelope
Mailvelope is a free and Open Source browser extension for Chrome, Firefox, and Microsoft Edge (on Mac, Windows, Linux, Chrome OS) that enables OpenPGP encrypted emails directly within webmail interfaces. As a browser-based GPGMail alternative, it brings the core encryption functionality to popular webmail services, making secure communication more accessible without requiring a dedicated desktop client.

MsgSafe.io
MsgSafe.io provides private, encrypted, online communication with multiple layers of security. This Freemium SaaS solution, available on Web, Android, and iPhone, supports both S/MIME and OpenPGP for Encrypted Email. It's a comprehensive GPGMail alternative offering End-to-End Encryption, privacy focus, anonymity, and even integrated spam protection and video chat, making it a robust choice for secure communications.

Kolab Now
Kolab Now is a commercial, Open Source SaaS solution accessible via Web, offering a suite of secure communication apps. While not exclusively a GPGMail alternative, it focuses on Security & Privacy for email (with an email server), and also provides Cloud Storage, CalDAV, CardDAV, and real-time collaboration tools. It's an excellent choice for users looking for a secure, integrated online office suite.

Bridge
Developed by ProtonMail, Bridge is a commercial application for Mac, Windows, and Linux that allows the use of a ProtonMail encrypted email account with local email clients like Thunderbird, Outlook, or Apple Mail. For those who love their existing email client but want ProtonMail's strong PGP Encryption and End-to-End Encryption, Bridge serves as a seamless GPGMail alternative, bringing robust security to your preferred desktop environment.

ElectronMail
ElectronMail is a free and Open Source unofficial desktop application for ProtonMail and Tutanota, available on Mac, Windows, and Linux. As an Electron-based client, it provides an ad-free interface and facilitates End-to-End Encryption from these popular secure email providers. It's a useful GPGMail alternative for users who prefer a dedicated desktop client for their encrypted email services.
The landscape of secure email solutions is diverse, offering a range of functionalities beyond what GPGMail provides. From integrated secure email services like ProtonMail and Tutanota to browser extensions like Mailvelope, and desktop client bridges like ProtonMail Bridge, there's a solution to fit various needs and preferences. We encourage you to explore these GPGMail alternatives to find the best fit for your personal or professional secure communication requirements.