All 6 tools, one simple place
Every tool is free, private and built for everyday people. Filter by type or just pick the problem you're trying to solve — each one gives you a clear score and practical fixes in about 90 seconds.
Charger Health Analyzer
"Is your charger silently killing your battery?"
Run a 5-parameter diagnostic on your phone charger — thermal, voltage, cable, PMIC & efficiency — and get an instant health score with fixes.
Run diagnosticWiFi Router Health Score
"Slow WiFi? Constant reboots & dropouts?"
Answer 6 quick questions to get a 0–100 WiFi router health score with practical fixes for slow speed, weak signal and disconnections.
Check scorePhone Camera Health Test
"Photos getting blurry? Night mode worse?"
A 5-parameter camera health test that scores sharpness, focus, low-light and stabilisation (0–100) and tells you what to fix.
Test cameraScreen Time Health Checker
"What's your digital-wellness score?"
Check how screen time, eye strain and sleep habits affect you — a 0–100 wellness score with simple fixes for students, adults & parents.
Check scoreMobile Data Usage Calculator
"How many GB do you actually need?"
Set your daily YouTube, WhatsApp, TikTok & gaming habits to see your monthly GB — and the best plan across 40+ carriers worldwide.
Calculate dataPhone Resale Value Calculator
"What's your phone worth today?"
Enter brand, age, condition & scratch level to get an instant estimated resale price range — know a fair price before you buy or sell.
Estimate valueNot sure where to start?
The charger and WiFi tools are our most popular — most people find their problem there first.
Try the charger analyzer