Secure Gmail Alternatives

Secure Gmail is described as 'SecureGmail encrypts and decrypts emails you send in Gmail' and is an app in the security & privacy category. There are more than 10 alternatives to Secure Gmail for a variety of platforms, including Online / Web-based, Linux, Mac, Windows and Android. The best alternative is Proton Mail, which is both free and Open Source. Other great apps like Secure Gmail are Tutanota, Mailbox.org, Vivaldi Webmail and Yandex Mail.

Secure Gmail alternatives are mainly WebMail Providers but may also be Email Clients or Calendar Apps. Filter by these if you want a narrower list of alternatives or looking for a specific functionality of Secure Gmail.

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Secure Gmail

Free • Open Source

Mac
Windows
Linux
Google Chrome
Gmail

SecureGmail encrypts and decrypts emails you send in Gmail.

Learn more about Secure Gmail

Proton Mail
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Yes
No
Freemium • Open Source
WebMail Provider
Email Client
Calendar App
Linux
Online
Android
iPhone
iPad
Tor
86 alternatives to Proton Mail
Secure email with absolutely no compromises, brought to you by MIT and CERN scientists.
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Proton Mail Features
1. End-to-End EncryptionProton Mail has E2E Encryption, for entire or parts of the app.
2. Privacy focusedProton Mail is considered a privacy friendly alternative.
3. Ad-freeProton Mail doesn't contain any form of external advertising.
4. Two-factor AuthenticationProton Mail supports two-factor authentication (2FA).
5. PGP EncryptionProton Mail supports PGP, an encryption system used for sending encrypted emails and files.
6. No TrackingProton Mail will not track you or use your personal data.
7. Self Destructing MessagesProton Mail supports the use of private messages that will be auto deleted according to a specified time or action.
8. Dark ModeProton Mail supports dark mode for comfortable usage in low light conditions.
9. OpenPGPProton Mail supports OpenPGP, a standard of PGP encryption that is open-source for public use.
Encrypted Email
Mobile friendly
Anonymous Email
Custom Domain
IMAP Support
Filters
Support for Multiple Users
Integrated Spam Protection
Custom Link Alias
Honeypot
Tutanota
Do you think this is a good alternative?
Yes
No
Freemium • Proprietary
WebMail Provider
Email Client
Calendar App
Mac
Windows
Linux
Online
Android
iPhone
iPad
Self-Hosted
Flathub
F-Droid
78 alternatives to Tutanota
Tutanota is the world's most secure email service, easy to use and private by design. You get fully encrypted calendars and contacts with all our personal and business email accounts. It has open source iOS and an Android apps.
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Tutanota Features
1. Privacy focusedTutanota is considered a privacy friendly alternative.
2. End-to-End EncryptionTutanota has E2E Encryption, for entire or parts of the app.
3. Dark ModeTutanota supports dark mode for comfortable usage in low light conditions.
4. Multiple Account supportTutanota support multiple accounts without the need to logout and login
5. LightweightTutanota consumes less device resources compared to similar apps.
6. Email OrganizerTutanota allows you to take control of your inbox by filtering and control tools.
7. Ad-freeTutanota doesn't contain any form of external advertising.
8. No TrackingTutanota will not track you or use your personal data.
9. Calendar IntegrationTutanota lets you sync your tasks and events with your calendar application.
Encrypted Email
Custom Domain
Encrypted calendar
Contacts
Integrated File Sharing
Clean design
Calendar View
Encrypted Connection
Sync Contacts
Support for Aliases
Mailbox.org
Do you think this is a good alternative?
Yes
No
Paid • Open Source
WebMail Provider
Email Client
Calendar App
Online
70 alternatives to Mailbox.org
Mailbox.org offers a secure e-mail account for home and business use. The domain name, me@mailbox.org, is easy to remember and can be understood anywhere in the world. They have been operating e-mail accounts for more than 20 years and are a highly reliable service provider.
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Mailbox.org Features
1. Privacy focusedMailbox.org is considered a privacy friendly alternative.
2. PGP EncryptionMailbox.org supports PGP, an encryption system used for sending encrypted emails and files.
3. No TrackingMailbox.org will not track you or use your personal data.
4. Calendar IntegrationMailbox.org lets you sync your tasks and events with your calendar application.
5. Automatic BackupMailbox.org will automatically back up your data periodically.
6. Two-factor AuthenticationMailbox.org supports two-factor authentication (2FA).
7. Spam FilterMailbox.org can detect unsolicited, unwanted and virus-infected emails, calls, files, etc.
8. Real time collaborationMultiple users can work together in Mailbox.org simultaneously.
9. Support for AliasesMailbox.org supports aliases, so you can receive email without exposing your main email address
Custom Domain
Encrypted Email
Built-in Calendar
IMAP Support
File Storage
Contacts
CalDAV Support
CardDAV Support
Support for SFTP
Cloud Sync
Vivaldi Webmail
Do you think this is a good alternative?
Yes
No
Free • Proprietary
WebMail Provider
Email Client
Calendar App
Online
90 alternatives to Vivaldi Webmail
Vivaldi Mail is a free email service with no ads and no strings attached developed by Vivaldi Technologies. It also offers contacts and calendar features, search capabilities, folders management, WEB/POP/IMAP access, 5GB of storage capacity, 20 MB of maximum attachment size...
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Vivaldi Webmail Features
1. Ad-freeVivaldi Webmail doesn't contain any form of external advertising.
2. PGP EncryptionVivaldi Webmail supports PGP, an encryption system used for sending encrypted emails and files.
3. Mail FilteringVivaldi Webmail classifies email messages according to specified criteria, allowing you to automatically recognize fraudulent or spam messages.
IMAP Support
POP3 Support
Encrypted Email
Web-Based
Yandex Mail
Do you think this is a good alternative?
Yes
No
Freemium • Proprietary
WebMail Provider
Email Client
Online
Android
iPhone
Android Wear
Android Tablet
iPad
88 alternatives to Yandex Mail
Yandex Mail is a reliable email solution for work and personal correspondences with a built-in translator.
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Yandex Mail Features
1. Dark ModeYandex Mail supports dark mode for comfortable usage in low light conditions.
2. Unlimited storageYandex Mail offers a solution with unlimited cloud storage.
Built-in themes
Push Notifications
IMAP Support
POP3 Support
Custom Domain
Mailvelope
Do you think this is a good alternative?
Yes
No
Free • Open Source
Mac
Windows
Linux
Chrome OS
Microsoft Edge
Google Chrome
Firefox
28 alternatives to Mailvelope
Mailvelope is a browser extension that allows to exchange encrypted emails following the OpenPGP encryption standard.
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Mailvelope Features
1. PGP EncryptionMailvelope supports PGP, an encryption system used for sending encrypted emails and files.
2. GPG EncryptionMailvelope supports GPG (aka GnuPG) for encryption of things like emails, messages, files, etc.
3. OpenPGPMailvelope supports OpenPGP, a standard of PGP encryption that is open-source for public use.
Encrypted Email
Browser extension
Enigmail
Do you think this is a good alternative?
Yes
No
Free • Open Source
Mac
Windows
Linux
GnuPG
Thunderbird
SeaMonkey
28 alternatives to Enigmail
Enigmail is a security extension to Mozilla Thunderbird and SeaMonkey. It enables you to write and receive email messages signed and/or encrypted with the .
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Enigmail Features
Encrypted Email
Mailpile
Do you think this is a good alternative?
Yes
No
Free • Open Source
Email Client
WebMail Provider
Linux
Online
Self-Hosted
OpenPGP
59 alternatives to Mailpile
Mailpile is a modern, fast web-mail client with user-friendly encryption and privacy features. The development of Mailpile is funded by a large community of backers and all code related to the project is and will be released under an OSI approved Free Software license.
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Mailpile Features
1. OpenPGPMailpile supports OpenPGP, a standard of PGP encryption that is open-source for public use.
Web-Based
Encrypted Email
IMAP Support
POP3 Support
Discontinued
1.0.0 Release Candidate 6 from 2019 is the last version on GitHub (https://github.com/mailpile/Mailpile/releases). Possibly the development has been stopped.
FlowCrypt
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Yes
No
Freemium • Open Source
Android
iPhone
Google Chrome
Brave
Firefox
OpenPGP
24 alternatives to FlowCrypt
FlowCrypt (formerly CryptUp) is the easiest PGP encryption for Gmail. It behaves just like standard email, except it's encrypted.
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FlowCrypt Features
1. GPG EncryptionFlowCrypt supports GPG (aka GnuPG) for encryption of things like emails, messages, files, etc.
2. PGP EncryptionFlowCrypt supports PGP, an encryption system used for sending encrypted emails and files.
3. End-to-End EncryptionFlowCrypt has E2E Encryption, for entire or parts of the app.
Gmail integration
Encrypted Email
Public key encryption
Kolab Now
Do you think this is a good alternative?
Yes
No
Paid • Open Source
Calendar App
Mail Server
Cloud Storage Service
Online
Software as a Service (SaaS)
DAVdroid
78 alternatives to Kolab Now
Kolab Now provides a suite of intuitive apps in a user friendly environment to make your day to day online comms easier, smarter and most importantly; secure.
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Kolab Now Features
1. Support for AliasesKolab Now supports aliases, so you can receive email without exposing your main email address
2. Real time collaborationMultiple users can work together in Kolab Now simultaneously.
3. Privacy focusedKolab Now is considered a privacy friendly alternative.
4. End-to-End EncryptionKolab Now has E2E Encryption, for entire or parts of the app.
CalDAV Support
WebDAV Sync
CardDAV Support