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Area Converter
Unit ConvertersConvert between square meters, hectares, acres, square feet and more. Instant results with customizable decimal precisio...
Slope Calculator
Math ToolsCalculate slope, midpoint, and distance between two points on a coordinate plane with step-by-step solutions and visual...
Random Number Generator
Random & PickerGenerate random integers, decimals, or percentages within any range. Customize with step, filter, sort, and no-duplicate...
Speed Converter
Unit ConvertersConvert speed and velocity units instantly. Supports km/h, mph, m/s, knots, Mach, and more with real-time results.
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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...
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Convert colors between HEX, RGB, HSL, HSV, and CMYK formats instantly with live preview and one-clic...
Check color contrast ratios for WCAG accessibility compliance. Instantly see if your text and backgr...
Preview how your images and colors appear to people with color vision deficiency. Test accessibility...
Extract dominant colors from any image instantly. Pick colors directly from photos, get HEX/RGB/HSL...
Generate tints, shades, and tones from any color. Create consistent color scales for design systems...
Add, subtract, multiply, and divide complex numbers with visual representation on the Argand diagram...
Calculate vector operations including dot product, cross product, magnitude, unit vector, angle betw...
Perform arithmetic and bitwise operations on binary, octal, and hexadecimal numbers. Results display...
Pick and explore colors with visual picker. Get values in HEX, RGB, HSL, HSV, and CMYK formats insta...
Generate harmonious color palettes using color theory rules or extract dominant colors from any imag...
Perform long division with detailed step-by-step work shown. See the traditional division format wit...
Calculate definite and indefinite integrals with step-by-step solutions. Supports polynomials, trigo...