We build precise, beautiful time calculators to help you master your schedule
Zippler began as a simple sleep calculator built by founder Alex Johnson to solve his own struggles with waking up refreshed. What started as a personal project quickly grew into a suite of time-related tools used by thousands worldwide.
We believe that understanding and managing time should be effortless. Our calculators remove the complexity from time calculations, letting you focus on what matters most.
Every tool we build is designed with precision, beauty, and simplicity in mind. We obsess over details to create experiences that feel magical to use.
Key moments in our development
The passionate people behind Zippler
Founder & Lead Developer
Time management enthusiast with a passion for building useful tools.
UI/UX Designer
Creates beautiful interfaces that make complex calculations simple.
Frontend Developer
Turns designs into functional, animated experiences.
To create the most accurate, beautiful, and easy-to-use time calculation tools that help people around the world make the most of their time.