EzzyOS v1.0 • System Online

Stop Guessing. Start Solving.

Your all-in-one dashboard for precision tools, smart calculations, and everyday utilities.
No cloud uploads. 100% Local Privacy.

⌘ K
🏠 Home & DIY Lab
🎨
Paint Calculator
Exact gallons & coverage
🎙️
Room Echo Check
Acoustics audit
🌪️
Fan Size & Airflow
Cooling efficiency
💡
Lighting Designer
Lux & Lumens math
🧘 Body & Health
😴
Sleep Score
Rest quality analysis
💧
Hydration Engine
Daily water targets
📏
Child Height Predictor
Growth potential calc
📱
Screen Distance
Eye safety calculator
⚙️ Tech & Utility
🔊
Speaker Test
Stereo phase check
💎
Diamond Visualizer
Real-size on screen
🛡️
Privacy First
Zero cloud data. All calculations run locally on your device.
📐
Engineering Grade
Built on real formulas (Sabine, Khamis-Roche), not estimates.
⚡
Instant Logic
No signups. No loading screens. Just raw utility.