Walnut Secure Email Alternatives

Walnut Secure Email is described as 'is P2P, person to person or end to end secure mail application that protects all of end-user existing accounts, including Gmail, Yahoo Mail, Microsoft Hotmail, live.com, Outlook and hosted addresses, and corporate mail' and is an app in the security & privacy category. There are more than 10 alternatives to Walnut Secure Email for a variety of platforms, including Online / Web-based, Linux, Windows, Android and iPhone. The best alternative is Proton Mail, which is both free and Open Source. Other great apps like Walnut Secure Email are Tutanota, Mailbox.org, Mailfence and Yandex Mail.

Walnut Secure Email 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 Walnut Secure Email.

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Walnut Secure Email

Paid • Proprietary

Windows
Linux
Android
iPhone
Blackberry
Android Tablet
iPad

Walnut Secure Email is P2P, person to person or end to end secure mail application that protects all of end-user existing...

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Mailfence
Sponsored
Freemium • Proprietary
WebMail Provider
Email Client
Calendar App
Online
Android
iPhone
Android Tablet
iPad
61 alternatives to Mailfence
Mailfence is a secure and private email service that fights for online privacy and digital freedom.
Suggest and vote on features
Mailfence Features
1. Calendar IntegrationMailfence lets you sync your tasks and events with your calendar application.
2. Privacy focusedMailfence is considered a privacy friendly alternative.
3. Ad-freeMailfence doesn't contain any form of external advertising.
4. Mail FilteringMailfence classifies email messages according to specified criteria, allowing you to automatically recognize fraudulent or spam messages.
5. PGP EncryptionMailfence supports PGP, an encryption system used for sending encrypted emails and files.
6. OpenPGPMailfence supports OpenPGP, a standard of PGP encryption that is open-source for public use.
7. AES-256 EncryptionMailfence has AES-256 Encryption, i.e. very strong security.
8. End-to-End EncryptionMailfence has E2E Encryption, for entire or parts of the app.
9. No TrackingMailfence will not track you or use your personal data.
IMAP Support
POP3 Support
Encrypted Email
Digital Signage
Integrated Spam Protection
Team Messaging
Private key storage
SMTP Support
Safely Transferred Data
Web-Based
Proton Mail
Do you think this is a good alternative?
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.
Suggest and vote on features
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.
Suggest and vote on features
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.
Suggest and vote on features
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
Mailfence
Do you think this is a good alternative?
Yes
No
Freemium • Proprietary
WebMail Provider
Email Client
Calendar App
Online
Android
iPhone
Android Tablet
iPad
61 alternatives to Mailfence
Mailfence is a secure and private email service that fights for online privacy and digital freedom.
Suggest and vote on features
Mailfence Features
1. Calendar IntegrationMailfence lets you sync your tasks and events with your calendar application.
2. Privacy focusedMailfence is considered a privacy friendly alternative.
3. Ad-freeMailfence doesn't contain any form of external advertising.
4. Mail FilteringMailfence classifies email messages according to specified criteria, allowing you to automatically recognize fraudulent or spam messages.
5. PGP EncryptionMailfence supports PGP, an encryption system used for sending encrypted emails and files.
6. OpenPGPMailfence supports OpenPGP, a standard of PGP encryption that is open-source for public use.
7. AES-256 EncryptionMailfence has AES-256 Encryption, i.e. very strong security.
8. End-to-End EncryptionMailfence has E2E Encryption, for entire or parts of the app.
9. No TrackingMailfence will not track you or use your personal data.
IMAP Support
POP3 Support
Encrypted Email
Digital Signage
Integrated Spam Protection
Team Messaging
Private key storage
SMTP Support
Safely Transferred Data
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.
Suggest and vote on features
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.
Suggest and vote on features
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 .
Suggest and vote on features
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.
Suggest and vote on features
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
Do you think this is a good alternative?
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.
Suggest and vote on features
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