EST 13 is a team of designers and engineers combining the structure of technology with living instinct. We don’t do it “like everyone” — we do it the way that works.
EST (established) is about stability, experience and a foundation. 13 is about the unconventional, going beyond the frame and daring to do it differently.
Together it’s a philosophy: black is logic, system and code; red is creativity, impulse and instinct. On that contrast we build products that look alive and work precisely.
est. 13 — not like everyoneDecisions based on data and experience, with the courage to trust the gut where it gives an edge.
No templates. Every project is its own story with its own character and voice.
We care about the client’s metrics, not “pretty” mockups for the portfolio.


They built the landing page with online booking exactly the way we wanted — stylish and clear. Requests started coming in the first week.
Fast SaunaPrivate sauna, KrakowThe site captures the mood of my work better than I hoped. The gallery loads instantly and clients love it.
A clean, fast website with a service catalog and estimate requests. The team ran the project from idea to launch with zero hassle.
They made our online store fast and easy to use — conversion noticeably grew within the first month.
The Telegram bot took the routine off our support: clients get instant answers and we save hours every day.
We integrated an AI assistant into our product — request handling got several times faster. Highly recommend.
They built the landing page with online booking exactly the way we wanted — stylish and clear. Requests started coming in the first week.
Fast SaunaPrivate sauna, KrakowThe site captures the mood of my work better than I hoped. The gallery loads instantly and clients love it.
A clean, fast website with a service catalog and estimate requests. The team ran the project from idea to launch with zero hassle.
They made our online store fast and easy to use — conversion noticeably grew within the first month.
The Telegram bot took the routine off our support: clients get instant answers and we save hours every day.
We integrated an AI assistant into our product — request handling got several times faster. Highly recommend.