
Hotmark
Create honeypots & protect your e-mail lists
Hotmark launched on January 30, 2020 with 116 votes, #253 of 3,486 launches that month and more than 90% of that year's launches. The site was not reachable when checked in September 2026.
What it does
Hotmark's honeypots are e-mail addresses that function as security agents inside your email list. They detect insider and outsider threats in real-time, alert you about events before any damage is done. Want to know if someone stole your email list?
Does a similar job
all alternatives →

Email List Verify2016 · emaillistverify.com · ▲330Remove hard bounces and email traps from your email lists
- WBWatch bots interact with an SSH honeypot in real timeJul 2026 · honeypotlive.cc · ▲181
- MWMy wife's email was hacked, I created an app to protect online accounts2014 · getlogdog.com · ▲56

More growth this month
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Source: Product Hunt launch ↗
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- IW
Hey folks. Last year I was fortunate enough to sign a deal to write a book with my favorite technical publisher, The Pragmatic Bookshelf. When I started out as an Engineering Manager many years ago, I found that there wasn't a huge amount of material that specifically and practically helped me understand how to do my job. When you learn to program there's all of these amazing tutorials, examples and guides, but what was there for new managers? In response to this, a couple of years ago I started a blog over at https://www.theengineeringmanager.com which got a decent amount of…
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