This product was not featured by Product Hunt yet. It will not be visible on their landing page and won't be ranked (cannot win product of the day regardless of upvotes).
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ZeroSMTP
Lightweight and secure self-hosted SMTP relay
ZeroSMTP is a lightweight, secure, and self-hosted SMTP relay for developers and sysadmins. Run it effortlessly in Docker to handle reliable email delivery for your internal apps and infrastructure without complex mail server setups. Open source, fully controllable, and backed by clear documentation.
I’m Tomasz, the maintainer of ZeroSMTP.
I built this project because I was tired of wrestling with overly complex and bloated configurations just to handle basic email delivery for internal applications and infrastructure. I wanted something lightweight, fully self-hosted, secure, and straightforward—something that just works out of the box.
Whether you're setting up notifications for monitoring tools, running internal services, or simply want complete control over your mail flow, ZeroSMTP is designed to keep things simple and predictable.
You can check out the full documentation here: https://docs.msgwing.com/
I'd love to hear your thoughts, feedback, or any interesting use cases you have in mind. Ask me anything!
About ZeroSMTP on Product Hunt
“Lightweight and secure self-hosted SMTP relay”
ZeroSMTP was submitted on Product Hunt and earned 0 upvotes and 1 comments, placing #104 on the daily leaderboard. ZeroSMTP is a lightweight, secure, and self-hosted SMTP relay for developers and sysadmins. Run it effortlessly in Docker to handle reliable email delivery for your internal apps and infrastructure without complex mail server setups. Open source, fully controllable, and backed by clear documentation.
On the analytics side, ZeroSMTP competes within Open Source, Developer Tools, GitHub and Tech — topics that collectively have 1.3M followers on Product Hunt. The dashboard above tracks how ZeroSMTP performed against the three products that launched closest to it on the same day.
Who hunted ZeroSMTP?
ZeroSMTP was hunted by ZeroSMTP. A “hunter” on Product Hunt is the community member who submits a product to the platform — uploading the images, the link, and tagging the makers behind it. Hunters typically write the first comment explaining why a product is worth attention, and their followers are notified the moment they post. Around 79% of featured launches on Product Hunt are self-hunted by their makers, but a well-known hunter still acts as a signal of quality to the rest of the community. See the full all-time top hunters leaderboard to discover who is shaping the Product Hunt ecosystem.
For a complete overview of ZeroSMTP including community comment highlights and product details, visit the product overview.
ZeroSMTP