GPGMail Alternatives

Apps similar to GPGMail include Proton Mail, which is open source with a free version. Other options are Tuta Mail, mailbox, Mailvelope and Enigmail. You're spoiled for choice with WebMail Providers like GPGMail: we list more than 25 alternatives for the web, Mac, Windows, Linux and Android.

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GPGMail alternatives page was last updated Jun 15, 2026

Swisscom Bluewin
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Bluewin is an e-mail service and news portal of Swisscom, the largest Swiss Internet provider and telecommunications company.
47 Swisscom Bluewin alternatives
Cost / License
Freemium
Proprietary
Application type
WebMail Provider
Origin
United Kingdom
Platforms
Online
United Kingdom
Good alternative?Is Swisscom Bluewin a good alternative to GPGMail?
Ciphermail for Android
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CipherMail for Android is an Android application which can be used with your existing Android mail application to send and receive S/MIME digitally signed and encrypted email with an Android smartphone.
Cost / License
Free
Proprietary
Platforms
Android
S/MIME
Good alternative?Is this a good alternative to GPGMail?
LC-Connect
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Secure all-in-one collaboration platform that combines email, calendars, tasks, contacts, chat, and video meetings for teams and businesses.
Cost / License
Paid
Proprietary
Application typeApplication types
WebMail Provider
Email Client
Origin
Germany
EU
Platforms
Online
Software as a Service (SaaS)
Germany
EU
Good alternative?Is LC-Connect a good alternative to GPGMail?
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Proton Mail
Proton Mail provides secure email services with end-to-end encryption, ensuring data protection. Swiss-based and outside US jurisdiction, it offers a free version to champion privacy as a human right. Fully accessible on any devi...

https://proton.me
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DNMX
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DNMX or Dark Net Email Exchange is a dark net email provider that allows anyone to create an email account anonymously and receive/send emails to the clear net.
51 DNMX alternatives
Cost / License
Freemium
Proprietary
Platforms
Online
Good alternative?Is DNMX a good alternative to GPGMail?
Horizon Mail
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Premium email, all at no cost. Join Horizon today and claim your premium inbox.
Cost / License
Freemium
Proprietary
Application type
WebMail Provider
Platforms
Online
Good alternative?Is Horizon Mail a good alternative to GPGMail?