About Services Products Get in Touch
Tallinn, Estonia

We craft
delightful
software

Digital products, platform engineering, and the tools developers actually love using. Based in Tallinn, shipping worldwide.

Retro computer surrounded by colorful paper quilling art

Email Testing / SMS Automation / Cloud Architecture / API Development / DevOps / Mobile Apps / Web Platforms / Consulting /
Email Testing / SMS Automation / Cloud Architecture / API Development / DevOps / Mobile Apps / Web Platforms / Consulting /
Colorful quilling art of Estonian architecture

Small team.
Big ambitions.

Pettman OÜ is an Estonian software company with a passion for building products that make developers' lives easier. We believe great software should feel as vibrant and carefully crafted as the world around us.

Founded in Tallinn, we combine Nordic engineering discipline with creative flair — building products and platforms used by developers around the world.

What we're good at

The tools, platforms, and infrastructure that keep modern software running.

Email & SMS Testing

End-to-end test email flows, SMS verification, and notification pipelines with real inboxes and phone numbers.

Cloud Architecture

Scalable, resilient infrastructure on AWS, GCP, and Azure. From microservices to serverless.

API Development

RESTful and GraphQL APIs built for performance. Clean docs, SDKs in every language, rock-solid reliability.

Mobile & Web Apps

Cross-platform mobile and responsive web experiences that feel native, fast, and delightful.

DevOps & CI/CD

Automated pipelines, container orchestration, infrastructure as code. Ship faster with confidence.

Consulting

Bespoke software consulting for startups and enterprises. Strategy, reviews, and hands-on engineering.

Our products

We build and maintain developer tools that solve real problems.

Phone surrounded by colorful paper quilling

MailSlurp

Email and SMS testing and automation platform. Create real inboxes on demand, send and receive programmatically, and test notification pipelines end-to-end.

Learn more →

"We build the tools we wished existed when we were shipping products at 2am."

The Pettman OÜ team

How we work

01

Obsess over craft

Every endpoint, every pixel, every test case. We sweat the details so our users never have to.

02

Ship fast, stay stable

Rapid delivery without sacrificing reliability. We deploy daily and sleep soundly.

03

Think globally

Built in Estonia, used worldwide. We design for a global audience from day one.

04

Build for builders

We're developers building for developers. If it frustrates us, it frustrates you — and we fix it.

Let's build something
wonderful together

Whether you need a platform built, an API designed, or a fresh perspective on a tricky problem — we'd love to hear from you.

contact@mailslurp.dev