About RelayPost

RelayPost builds email infrastructure so developers don't have to.

Why RelayPost exists

Email delivery is deceptively hard. Between authentication protocols, ISP reputation, bounce handling, and compliance requirements, getting emails reliably into inboxes takes serious engineering. Most teams shouldn't have to build that from scratch.

RelayPost gives developers a clean API and SMTP relay that handles the complexity behind the scenes — so you can focus on your product, not your mail server.

Our principles

Developer-first

Clean APIs, honest documentation, and no marketing fluff in the product.

Transparency

Real-time delivery logs, open pricing, and clear policies. No black boxes.

Privacy by default

We don't read your email content, sell your data, or track your recipients.

Reliability over features

We'd rather deliver 100% of your emails than ship a flashy feature that breaks things.

RelayPost is built by a small, independent team. RelayPost is not backed by venture capital chasing growth at all costs — the team is building a sustainable product that earns trust through reliability and honest pricing.