Growth · alternatives · 2026

24 alternatives to Hotmark

Create honeypots & protect your e-mail lists

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. Hotmark launched in 2020; newer entries below may have overtaken it.

1. 1
   Email Honeypot▲108

   An email search engine

   2023 · emailhoneypot.com · its alternatives →

2. 2
   Loginbait.com▲77

   Protect your privacy with honeypots and get notified

   2023 · its alternatives →

3. 3
   I made an open-source anonymous email forwarding service▲393

   Create unlimited email aliases for free. Protect your real email from spam by using a different address for each service. Privacy friendly, anonymous replies.

   2019 · anonaddy.com · its alternatives →

4. 4
   Email List Verify▲330

   Remove hard bounces and email traps from your email lists

   2016 · emaillistverify.com · its alternatives →

5. 5
   Mailwarm 2.0▲676

   The email warmup tool, upgraded for deliverability.

   Jun 2026 · mailwarm.com · its alternatives →

6. 6WB
   Watch bots interact with an SSH honeypot in real time▲181

   Jul 2026 · honeypotlive.cc · its alternatives →

7. 7
   Unspam.email▲299

   Email spam checker and newsletter heatmap prediction.

   2020 · unspam.email · its alternatives →

8. 8
   lockrMail▲195

   Own the power to organize and protect your email inbox

   2021 · app.lockrmail.com · its alternatives →

9. 9
   Mailcastr▲363

   Create email signature that can track your emails

   2017 · bulletbusiness.com · its alternatives →

10. 10
    Warmup Inbox▲204

    Free email spam checker & inbox placement tester

    2023 · warmupinbox.com · its alternatives →

11. 11
    Honeypot▲219

    Find customers from Twitter on autopilot

    2023 · its alternatives →

12. 12MW
    My wife's email was hacked, I created an app to protect online accounts▲56

    2014 · getlogdog.com · its alternatives →

13. 13
    AnonAddy▲132

    Open-source anonymous email forwarding. Stop spam.

    2019 · addy.io · its alternatives →

14. 14
    BounceHunter▲72

    Real-time email verification and email cleaning services

    2021 · bouncehunter.com · its alternatives →

15. 15OS
    Open source SSH honeypot with an API▲49

    2014 · sshpot.com · its alternatives →

16. 16
    Honeypot Detection API▲6

    API to protect your users from crypto honeypot scams.

    2025 · its alternatives →

17. 17
    Mailist▲95

    Receive weekly reminders of unread, bookmarked articles

    2018 · mailist.app · its alternatives →

18. 18
    EmailShield▲5

    Protect your inbox from phishing attacks in 60 seconds!

    2025 · emailshield.vercel.app · its alternatives →

19. 19MA
    MailRubber, a condom for your email address▲23

    2013 · mailrubber.me · its alternatives →

20. 20
    PostmarkAI▲9

    Monetize your email list with smart ad automation.

    2025 · postmarkai.com · its alternatives →

21. 21
    Tamarin Honeypots▲2

    Detect intruders using social engineering

    2018 · tamarin.us · its alternatives →

22. 22
    Gmail Email Guard▲8

    Enterprise-grade phishing protection, no IT team required.

    Sep 2026 · cybercheck360.com · its alternatives →

23. 23UB
    Use Bitcoin honey pots to detect malware▲6

    2014 · bitcoinvigil.com · its alternatives →

24. 24
    FraudGuard.io▲10

    Advanced ip reputation & threat intelligence solutions

    2025 · fraudguard.io · 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 →