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Engineering notes and product updates — how we run email infrastructure in the EU, and what we're building next.
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Avoid email abuse on your website
Bots don't want to message you. They want your form to message someone else. How to wire a form to eusend so it can't be turned into a spam relay, and what keeps your account clear of our abuse checks.
Sivert· Oct 15, 2026
SivertFounder / Coffee DrinkerBuilding eusend — email infrastructure where your email data never leaves the EU.
Let your subscribers choose what they get
Topics turn "unsubscribe" into a preference change instead of a lost contact — and contact properties give your merge tags a default that sticks.
Sivert· Sep 24, 2026SivertFounder / Coffee DrinkerBuilding eusend — email infrastructure where your email data never leaves the EU.
Supabase auth emails, on your own domain
Sivert· Sep 8, 2026SivertFounder / Coffee DrinkerBuilding eusend — email infrastructure where your email data never leaves the EU.
Broadcasts are live
Sivert· Aug 31, 2026SivertFounder / Coffee DrinkerBuilding eusend — email infrastructure where your email data never leaves the EU.
Teaching Claude how eusend actually works
Sivert· Aug 13, 2026SivertFounder / Coffee DrinkerBuilding eusend — email infrastructure where your email data never leaves the EU.
MCP is live!
Sivert· Jul 27, 2026SivertFounder / Coffee DrinkerBuilding eusend — email infrastructure where your email data never leaves the EU.
Introducing: Python and Go SDKs
Sivert· Jul 23, 2026SivertFounder / Coffee DrinkerBuilding eusend — email infrastructure where your email data never leaves the EU.
How eusend keeps your email data in the EU
Sivert· Jul 14, 2026SivertFounder / Coffee DrinkerBuilding eusend — email infrastructure where your email data never leaves the EU.
Hello, world: why eusend has a blog
Sivert· Jul 10, 2026SivertFounder / Coffee DrinkerBuilding eusend — email infrastructure where your email data never leaves the EU.