Alternatives to Invmail for all platforms with any license

ProtonMail

Secure email with absolutely no compromises, brought to you by MIT and CERN scientists. Swiss Based ProtonMail is incorporated in Switzerland and our servers are...

Freemium $ $ $ Open Source Web Android iPhone iPad
End-to-End Encryption Privacy focused Encryption Encrypted Email ... Encrypted Email Custom domain Anonymous email Accept Bitcoin as payment E2e encryption Filters Support for IMAP Integrated Spam Protection PGP Encryption Price comparison Support for SFTP Two factor authentication 4096 Bit encryption Anonymity Encrypted Connection Mobile friendly Multiple languages Support for Multiple Users Self destructing messages Add a feature

518 Like
Tutanota

Tutanota is a free and open source web-mail client that focuses on privacy and security. It has open source iOS and an Android apps. The Android app is published on...

Free Personal $ $ $ Open Source Web Android iPhone iPad F-Droid
Privacy focused Encrypted Email Night mode/Dark Theme End-to-End Encryption ... Custom domain Encryption Privacy Protected Anonymity Encrypted Email Encrypted calendar Anonymity Clean design Encrypted Connection Installable via F-droid Integrated File Sharing Multiple Account support Web-Based Add a feature

304 Like
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...

Free Open Source Linux Web Self-Hosted OpenPGP
Encrypted Email POP3 Support Web-Based Add a feature

113 Like
Mailvelope

Mailvelope is a browser extension that allows to exchange encrypted emails following the OpenPGP encryption standard. Mailvelope integrates directly into the Webmail...

Free Open Source Mac Windows Linux Chrome OS Microsoft Edge ... Chrome Firefox
Browser extension Google Chrome Extensions Encrypted Email Encryption ... Firefox Extensions Add a feature

36 Like
Mailfence

Mailfence is a free secure and private mail service, that provides an end-to-end encrypted email.

Freemium $ $ $ Web Android iPhone Android Tablet iPad
Calendar integration Digital Signage Encryption Support for IMAP ... POP3 Support Privacy focused Ad-free Encrypted Email Exchange Group collaboration Group Messaging Integrated Spam Protection Mail filtering PGP Encryption Privacy Protected Private key storage Safely Transferred Data SMTP Web-Based CalDAV Calendar CardDAV Custom domain Document sharing Encrypted Email End-to-End Encryption Multiple languages Add a feature

42 Like
MsgSafe.io

MsgSafe.io provides private, encrypted, online communication with layers of security you can trust. With rocketing growth online and improvements to computer capacity...
- Discontinued
  The apps have been in beta for almost two years, and there hasn't been any update on their social media since then (November 2018). Moreover, there were several complaints on Twitter about users not able to delete their account (and still being charged) and not able to contact the customer support.
Freemium $ $ $ Web Android iPhone S/MIME Software as a Service (SaaS) ... OpenPGP
End-to-End Encryption Video Conferencing Encrypted Email Privacy focused ... Anonymity Email Analytics Encrypted Email Encrypted chat Integrated Spam Protection S/MIME support Video chat Web-Based Add a feature

29 Like
FlowCrypt

FlowCrypt (formerly CryptUp) is the easiest PGP encryption for Gmail. It behaves just like standard email, except it's encrypted.

Freemium Mac Windows Linux Web Android ... Chrome OS Chrome Firefox OpenPGP
Gmail integration Google Chrome Extensions Encrypted Email Encryption ... End-to-End Encryption Firefox Extensions Public key encryption Add a feature

15 Like
Shazzlemail

ShazzleMail is the first privacy-protective and surveillance-resistant secure email service.

Free Personal Mac Windows Linux Android iPhone
Self destructing messages Add a feature

3 Like
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NeutronMail

Self-hosted server for the ProtonMail client.
- Discontinued
  No longer supported
Free Open Source Web Self-Hosted
End-to-End Encryption Web-Based Add a feature

7 Like
SCRYPTmail

SCRYPTmail is true end-to-end encrypted email service. Email and meta data, i.e sender / recipient are encrypted when you communicate within scryptmail domain. ...
- Discontinued
  Service closing, see https://blog.scryptmail.com/discontinuing-of-service/
Freemium Web
Anonymity Encrypted Email End-to-End Encryption Web-Based Add a feature

10 Like

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Alternatives to Invmail for all platforms with any license

ProtonMail

Tutanota

Mailpile

Mailvelope

Mailfence

MsgSafe.io

FlowCrypt

Shazzlemail

Know any more alternatives to Invmail?

NeutronMail

SCRYPTmail

Platforms

License

Invmail Comments

Echo echo ... Feels empty in here