Alternatives

Products that do what EmailPK – Instant encrypted email does

1. 1EE
   Easy Email Encryption inside Gmail (Alpha, Open-Source)▲170

   2013 · streak.com

2. 2ES
   Easily send encrypted email from your existing email▲22

   2014 · virtru.com

3. 3PE
   Plain Email – An app for one-touch email processing▲322

   2016 · plainemail.com

4. 4WS
   WildDuck – Self-hosted modern email server▲222

   2019 · wildduck.email

5. 5EA
   Etebase – An open source and end-to-end encrypted Firebase alternative▲308

   2020 · etebase.com

6. 6KA
   Kryptor – A simple, modern, and secure encryption tool▲78

   2021 · kryptor.co.uk

7. 7SK
   SecretCrypt – Keeping secrets in plain sight▲75

   2016 · zemanta.github.io

8. 8AP
   A password manager using Keybase for encryption and storage▲172

   2017 · github.com

9. 9
   Just Mail▲64

   Secured email platform based on distributed storage network

   2014

10. 10AS
    A self-hosted email engine▲149

    2020 · mailcoach.app

11. 11LA
    Lego – A Let's Encrypt Library and CLI in Go▲93

    2015 · github.com

12. 12PF
    Private Forms: PGP-Encrypted Webforms for Privacy-Conscious Receipients▲60

    2015 · privateforms.com

13. 13ET
    End-to-end encrypted email, based in Switzerland▲45

    2014 · protonmail.ch

14. 14MT
    MailDrop, throwaway e-mail addresses, built with Scala and Akka▲81

    2013 · maildrop.cc

15. 15AO
    Auto-OTP: automatically send and receive OTPs, end-to-end encrypted▲20

    2022 · auto-otp.com

16. 16CE
    Cyph – Encrypted chat in 30 seconds▲39

    2014 · cyph.com

17. 17
    Jumble▲88

    E-mail encryption plugin for Chrome

    2014

18. 18IA
    InstantCryptor – AES256 Encryption for Dropbox and Google Drive▲35

    2015 · instantcryptor.com

19. 19LS
    Lescript – Simple PHP client library for Let's encrypt▲96

    2015 · github.com

20. 20EO
    EMP – Open Source Encrypted Messaging▲7

    2014 · emp.jar.st

21. 21KA
    KSOPS – A Flexible Kustomize Plugin for SOPS Encrypted Resources▲16

    2019 · github.com

22. 22PE
    Prevent email forgery in Gmail using a Blockchain-powered architecture▲19

    2018 · gmelius.com

23. 23EE
    Email encoder – protect your public emails from bots and crawlers▲19

    2022 · freetools.dev

24. 24EE
    Exchange end-to-end encrypted emails with anybody▲8

    2014 · github.com

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