Alternatives

Products that do what ZeroSMTP does

Lightweight and secure self-hosted SMTP relay

1. 1AS
   A simple SMTP proxy that bridges legacy software to modern SMTP servers▲47

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2. 2
   Self host Email Validation▲51

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3. 3
   1SecMail▲112

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4. 4
   zero▲94

   One command to deploy Docker containers to your own server

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5. 5
   Firefox Relay▲252

   Hide your real email address to help protect your identity.

   2021

6. 6FS
   Fake SMTP server as a service▲149

   2017 · develmail.com

7. 7
   Super Send 2.0▲157

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8. 8WS
   WildDuck – Self-hosted modern email server▲222

   2019 · wildduck.email

9. 9SW
   Startup with no website - [email protected]▲288

   Hey there, there are lot of disposable email services, but as I was thinking I realized 95% of the time, I don't care about my inbox. I just want to "verify my email". That's why I created a startup with no website, it's called [email protected], it's a credible domain (you don't say) and it will click on any "verify" links you send it to it. You can use aliases to get around of duplicate emails in the target system, so like [email protected] [email protected] [email protected] so choose an alias and start using the service! I will provide a…

   2019

10. 10
    Zapmail▲172

    Slack as an email service

    2023

11. 11
    ZeroMail▲104

    Take control of your Inbox.

    2015

12. 12
    AnonAddy▲132

    Open-source anonymous email forwarding. Stop spam.

    2019

13. 13
    Protect IID▲251

    Protect your privacy with single-use email addresses

    2019

14. 14
    SendSecure.io▲96

    Send and share files securely, directly and free

    2019

15. 15SO
    Staticland – Open source static site hosting with SSL via Let's Encrypt▲180

    2016 · static.land

16. 16
    Skiff Mail▲165

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

    2022

17. 17
    Mailtrap.io▲125

    Fake SMTP. Send Test Emails without spamming real customers

    2014

18. 18
    Just Mail▲64

    Secured email platform based on distributed storage network

    2014

19. 19
    SimpleLogin▲116

    Open source email alias. Clean inbox. Custom domain, PGP,...

    2021

20. 20
    SMTP‑Test.com▲103

    One‑click SMTP server test with real‑time protocol logs

    2025

21. 21TV
    Tiny VPSs without exhausting IPv4 addresses▲95

    2014 · definedcodehosting.com

22. 22ZT
    Zero Trust SSH (ZSSH)▲5

    2021 · github.com

23. 23
    Bye▲146

    Generate anonymous emails to protect your identity

    2019

24. 24EW
    Easy Webserver for Node.js, Python, PHP, with Free SSL▲123

    2017 · github.com

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