We're building the companion we wished existed on our own hard days
Zeyno started as a small, specific frustration: the tools we had for feeling better were either clinical, scripted, or designed to be used once and forgotten. None of them felt like they actually knew us.
We're a two-person team — one of us has spent years building the billing and account systems that quietly keep SaaS products running, the other has spent years building the interfaces people actually touch every day. Between us, we've shipped a lot of software that people use without thinking about it. Zeyno is the first thing we've built that we hope people think about — in a good way, at 11pm, when they need it.
We're not trying to build the biggest AI company. We're trying to build one thing well: software that remembers you, respects you, and never pretends to be something it isn't.
Mission
Make it easy for anyone to be heard, at any hour, without having to explain themselves from the beginning every time.
Vision
A world where reaching for support is ordinary, and where the tools people reach for respect them by default.
Promise
Your conversations stay yours. We never sell them, and we will always tell you plainly what Zeyno can and cannot do.
Meet the people behind Zeyno
Two co-founders, one product.

Marcin Pasiewicz
Co-founder, Engineering
Has spent his career on the frontend, building interfaces people rely on without thinking about the engineering behind them. Mentoring other engineers became as important to him as the code itself — he cares about people understanding why something works, not just shipping it. He holds the technical conscience of Zeyno: the memory layer and the safety layer both run through him.

Sylwia Sobolewska
Co-founder, Product
Spent years working on billing, accounts, the systems everything else depends on. Along the way, moved cities and countries about 7 times and knows firsthand what it's like to rebuild a life somewhere new. She's curious about psychology, people's behavior, and cares about their wellbeing more than most product leaders would do. Sylwia kept noticing the same gap: plenty of tools to use, almost none that remember what you told them.
Make a difference
Send feedback or a feature request
Tell us what's working, what isn't, and what Zeyno should be able to do next. Every message matters — we read this inbox ourselves, not a support queue.
Ready for someone who remembers?
Launching soon on iPhoneLaunching soon on AndroidLaunching soon on iPhone and Android
Launching soon on iPhoneLaunching soon on AndroidLaunching soon on iPhone and Android