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Productivity & Developer Blog

Simple guides to help you convert files, compress media, check device info, and use developer tools.
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screen tools
Screen Flicker & PWM Detection - Display Comfort Tool

Detect display flicker frequencies and monitor PWM dimming issues online. Check screen behavior to reduce eye strain and fatigue.

screen tools
Frame Rate & Refresh Rate Detector - Screen Hz Checker

Measure your screen's actual refresh rate and frame rendering speed online. Test monitor Hz, detect lag, and analyze display performance.

screen tools
Online Screen DPI & PPI Calculator - Pixel Density Tester

Calculate your screen's physical DPI (Dots Per Inch) and PPI (Pixels Per Inch) online. Verify device pixel density and calibration scale.

network tools
Online Internet Speed & Bandwidth Test - Connection Checkup

Measure your internet speed and bandwidth instantly. Check download rates, upload speeds, and connection latency directly in your browser.

network tools
IP Address Lookup & Network Info - Online IP Locator

Discover your public IP address, ISP details, and geographical region instantly. Run diagnostic IP lookups securely in your browser.

network tools
Network Latency & Ping Monitor - Latency Tester

Check your real-time network responsiveness with instant ping and latency tests. Monitor server response times online in-browser.

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