Our story

Email infrastructure that gets out of your way

We built PostaSend because we were tired of configuring three different email providers, debugging deliverability blind spots, and paying for reliability we never got. There had to be a better way.

Why we exist

Transactional email is critical infrastructure. Password resets, receipts, invoices, alerts. These emails are often the most important touchpoint your product has with its users. And yet most email infrastructure is opaque, fragile, or locked to a single provider.

PostaSend is our answer to that problem. A provider-agnostic email API built for teams that care about reliability, with the observability and multi-tenant support that modern SaaS products demand.

99.9%
Uptime SLA
<300ms
Avg. queue time
600K+
Emails sent daily
10+
Countries reached

What we believe

These are the principles that guide every product decision we make.

Reliability first

Every architectural decision starts with one question: what happens when this breaks? We build for failure so your emails keep delivering.

Developer empathy

We were developers before we built this. Our APIs, SDKs, and docs are designed by people who know what it feels like to debug email at 2 AM.

Transparent by default

No black-box deliverability scores. No hidden bounce limits. We surface every signal so you always know what is happening with your mail.

Grow with your customers

From 100 emails a day to 100 million, PostaSend scales without you touching a config file. Your infrastructure grows as you grow.

Want to work with us?

We are always looking for people who care about reliability, developer experience, and building things that last.

See open roles