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Screen Resolution Checker
Browser & Device TestingCheck your screen resolution, browser viewport size, device pixel ratio, color depth, and aspect ratio. Compare with com...
Readability Checker
Text ToolsAnalyze text readability with Flesch-Kincaid, Gunning Fog, and other scientific formulas. Get grade level, audience reco...
Touch Screen Tester
Browser & Device TestingTest your touchscreen for dead zones, multi-touch support, and responsiveness. Draw mode for accuracy testing, grid mode...
Touchpad Tester
Browser & Device TestingTest your laptop touchpad functionality - detect taps, gestures, multi-touch, and pointer tracking in real-time.
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Test your laptop touchpad functionality - detect taps, gestures, multi-touch, and pointer tracking i...
Test your keyboard for broken keys, ghosting, and rollover issues. Supports Full (100%), TKL (80%),...
Test your monitor's refresh rate with visual animations. Compare 30Hz, 60Hz, 120Hz side by side and...
Perform quick calculations with standard and scientific modes. Supports keyboard input, calculation...
Count characters, words, sentences, and paragraphs instantly. Check text against platform limits for...
Test, calibrate, and fix your display with 12 professional tools: Dead Pixels, Master Pattern, SMPTE...
Test mouse buttons, scroll wheel, click speed (CPS), and drag functionality. Visual feedback shows i...
Test your touchscreen for dead zones, multi-touch support, and responsiveness. Draw mode for accurac...
Latest Tools
Freshly added to our collection
Calculate the exact number of days, weeks, and months between any two dates with business day counti...
Run multiple stopwatches simultaneously with lap timing. Track workouts, racing, study sessions, or...
Set multiple alarms with custom sounds, repeat schedules, and snooze functionality. Works entirely i...
Convert Unix timestamps to human-readable dates and vice versa. Supports seconds, milliseconds, mult...
Find the best meeting times across different timezones. Compare working hours of multiple participan...
Convert between kg/m³, g/cm³, lb/ft³, g/mL and more. Instant results with customizable decimal preci...
Convert GPS coordinates between Decimal Degrees, DMS, DDM and UTM formats. Interactive map preview w...
Convert between degrees, radians, gradians, arc minutes, arc seconds, and other angle units. Instant...
Convert between Newtons, pounds-force, kilogram-force, dynes, and other force units. Instant results...
Convert between Newton-meters, foot-pounds, inch-pounds and more. Instant results with customizable...
Convert between Hertz, Kilohertz, Megahertz, RPM, and more. Instant results for electronics, audio,...
Convert between Watts, Horsepower, BTU/h, and more. Instant results with customizable precision for...