SINCE 2023
Our Story

Our Principles
Simplicity first
Simple by default. Powerful when needed. No clutter, no unnecessary steps.
Your data stays yours
No reselling. No lock-in. Your business data belongs to you - always.
Built with users
Every feature exists because someone needed it. We build with real feedback, not assumptions.
Already trusted. Still growing.
2,500+
Clients running their business on Calday
40,000+
Hours of service time delivered
25,000+
Appointments successfully scheduled
80 / day
Scheduled appointments every day
What service businesses say after their first month?
2,500+ service businesses across 25 industries · 4.8/5 on G2
Two cities. One team.
We’re a small, focused team building tools for real businesses

Pavlo Grinevich
Founder

Yurii Teliatnyk
Co-Founder
Florida, United States
St. Petersburg, FL 33702 Florida, United States; DUDECODE LLC, 38-4232087

Lviv, Ukraine
Zelena St. 151, Office 701 Lviv, 79000, Ukraine

Built differently
No Bloat
You won’t find features you never use. Everything in Calday exists because real businesses actually need it.
Fast Start
No long setup, no onboarding calls. Get up and running in minutes, not weeks.
Real Fit
Built around how service businesses operate day to day — not ideal workflows that break in reality.
One System
No switching between tools or syncing data. Everything works together from the start.
Fair Pricing
No paying for features you don’t use. Pricing that scales with your business.
Reliable
Works when you need it - especially in the field. No crashes, no guesswork, no lost data.