Helping the World Sleep Better
Slezza was born from a simple belief: everyone deserves to understand and optimize their sleep, without expensive apps or complicated science.
Making Sleep Science Accessible
Sleep is the foundation of health, productivity, and happiness. Yet most people struggle with it daily, unaware that small changes can make a huge difference.
We created Slezza to bridge the gap between complex sleep research and everyday people. Our tools translate decades of scientific discoveries into actionable insights you can use tonight.
Help 1 million people sleep better by 2026
What Drives Us
Science-First Approach
Every tool and article is backed by peer-reviewed sleep research and clinical studies.
Accessible to All
Premium sleep optimization tools, completely free. No hidden costs, no subscriptions.
Community Driven
Built with feedback from thousands of users improving their sleep every day.
Continuous Innovation
Constantly updating our tools with the latest sleep science discoveries.
Meet the Dreamers
A passionate team of sleep researchers, designers, and developers working to improve your nights.
Shahzad Arsi
Founder & Lead DeveloperSleep optimization expert and developer passionate about making sleep science accessible to everyone through innovative digital tools.
Ready to Transform Your Sleep?
Start with our free Sleep Calculator and discover your optimal sleep schedule.