Dev tools · alternatives · 2026

24 alternatives to GPG-Mailer – send GPG-encrypted emails from your PHP application

GnuPG-encrypted emails made easy. Contribute to paragonie/gpg-mailer development by creating an account on GitHub.

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. GPG-Mailer – send GPG-encrypted emails from your PHP application launched in 2016; newer entries below may have overtaken it.

1. 1GC
   gpgsend.com - encrypted emails from your browser.▲26

   2011 · gpgsend.com · its alternatives →

2. 2GE
   GPG emails for everyone, from everywhere – open sourced▲84

   2014 · kinko.me · its alternatives →

3. 3
   Manage passwords with GPG▲93

   Manage secrets with Bash and GnuPG symmetric encryption - drduh/pwd.sh

   2015 · github.com · its alternatives →

4. 4
   SendgoMail▲88

   Email sending made easy & affordable for free

   2021 · sendgomail.com · its alternatives →

5. 5
   GpgFrontend▲87

   Take the initiative to protect privacy in your own hands

   2021 · github.com · its alternatives →

6. 6
   email - Send emails easily in Go▲69

   Robust and flexible email library for Go. Contribute to jordan-wright/email development by creating an account on GitHub.

   2014 · github.com · its alternatives →

7. 7
   Encrypted end-to-end file transfer▲33

   Encrypted end to end file transfer. Contribute to abemassry/wsend-gpg development by creating an account on GitHub.

   2013 · github.com · its alternatives →

8. 8LT
   Learn to use email with Git▲170

   2019 · git-send-email.io · its alternatives →

9. 9SE
   Send encrypted secrets from the command line▲117

   2019 · fluidkeys.com · its alternatives →

10. 10
    Turn GitHub Usernames into Emails▲51

    :mailbox: making networking a little easier. Contribute to levthedev/gitmail development by creating an account on GitHub.

    2016 · github.com · its alternatives →

11. 11
    Kryptor▲84

    A simple, modern, and secure encryption tool

    2021 · kryptor.co.uk · its alternatives →

12. 12
    GPG on macOS and YubiKey▲150

    ## Auto-archived due to inactivity. ## YubiKey at Datadog - DataDog/yubikey

    2019 · github.com · its alternatives →

13. 13
    Inky 3▲160

    Send encrypted emails using your current email provider

    2016 · inky.com · its alternatives →

14. 14
    GMPlus▲154

    Transform your gmail communication with ChatGPT AI

    2023 · gmplus.io · its alternatives →

15. 15
    Creds – manage API keys with GPG on the command line▲42

    [DEPRECATED] Simple local encrypted credential management with GPG 🔐 - joemiller/creds

    2016 · github.com · its alternatives →

16. 16
    Skiff Mail▲165

    Private, end-to-end encrypted, open-source mail

    2022 · skiff.com · its alternatives →

17. 17
    Mailyr▲101

    Just type a few words, and let ChatGPT do the rest.

    2023 · getmailyr.com · its alternatives →

18. 18
    Mailvelope▲70

    OpenPGP Encyption for Gmail (and webmail)

    2015 · mailvelope.com · its alternatives →

19. 19
    EmailPK ▲69

    Instant encrypted email

    2014 · diafygi.github.io · its alternatives →

20. 20
    EmailGPT - AI Email Generator▲102

    Create stunning marketing emails in a few clicks

    2023 · email.workgpt.us · its alternatives →

21. 21
    AI Email Writer▲97

    Effortless email creation with GPT-3

    2023 · ai-emailwriter.com · its alternatives →

22. 22
    Murmure for Gmail▲77

    Send a private message to your BCC recipient 💬

    2018 · its alternatives →

23. 23
    Email Whisperer▲50

    Chat GPT inside of Gmail and Outlook

    2024 · emailwhisperer.ai · its alternatives →

24. 24
    CloakGuru▲95

    Send and receive emails anonymously

    2024 · cloakguru.com · its alternatives →

Ranked by how close each launch is in meaning, then by votes. Prices were read from each product’s own site when checked and can change. Refine with your own description →