Alternatives

Products that do what We’ve created Tutanota, an encrypted email App (GPLv3) does

1. 1TA
   Turtl – A secure, encrypted Evernote alternative▲236

   2016 · turtl.it

2. 2EE
   Easy Email Encryption inside Gmail (Alpha, Open-Source)▲170

   2013 · streak.com

3. 3EA
   Etebase – An open source and end-to-end encrypted Firebase alternative▲308

   2020 · etebase.com

4. 4EI
   EmailPK – Instant encrypted email▲53

   2014 · diafygi.github.io

5. 5PE
   Plain Email – An app for one-touch email processing▲322

   2016 · plainemail.com

6. 6ET
   End-to-end encrypted email, based in Switzerland▲45

   2014 · protonmail.ch

7. 7AP
   A password manager using Keybase for encryption and storage▲172

   2017 · github.com

8. 8MT
   MailDrop, throwaway e-mail addresses, built with Scala and Akka▲81

   2013 · maildrop.cc

9. 9LA
   Lego – A Let's Encrypt Library and CLI in Go▲93

   2015 · github.com

10. 10OD
    Opensource Desktop Implementation of the Threema Crypto Messenger▲39

    2016 · github.com

11. 11CS
    Client-Side Encrypted Gist▲16

    2016 · github.com

12. 12SK
    SecretCrypt – Keeping secrets in plain sight▲75

    2016 · zemanta.github.io

13. 13PE
    Prevent email forgery in Gmail using a Blockchain-powered architecture▲19

    2018 · gmelius.com

14. 14CM
    Cipher – Mobile Ethereum Web3 DApp Browser▲76

    2018 · cipherbrowser.com

15. 15
    Just Mail▲64

    Secured email platform based on distributed storage network

    2014

16. 16OS
    Open-Source Anonymous Encrypted TLS+OTR Messaging Written in Go▲25

    2015 · hacktunnel.com

17. 17AN
    A note taking application that encrypts in the browser▲58

    2015 · github.com

18. 18TA
    Tenta – A private encrypted browser▲56

    2016 · tenta.com

19. 19AO
    An open source note-taking app that respects your privacy▲53

    2013 · janusnotes.com

20. 20SC
    So.ciety, an end-to-end encrypted social network▲44

    2014 · ciety.com

21. 21PO
    PrivaNote – offline first, end-to-end encrypted notes▲10

    2021 · privanote.xyz

22. 22GC
    gpgsend.com - encrypted emails from your browser.▲26

    2011 · gpgsend.com

23. 23ES
    Easily send encrypted email from your existing email▲22

    2014 · virtru.com

24. 24MA
    MailSlayer - An App Platform for Gmail that makes email awesome again▲16

    2011 · mailslayer.com

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