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Calendar Generator
Date & Time ToolsCreate printable monthly and yearly calendars with custom themes, holidays, events, background images, and PDF export.
Touchpad Tester
Browser & Device ToolsTest your laptop touchpad functionality - detect taps, gestures, multi-touch, and pointer tracking in real-time.
Matrix Calculator
Math ToolsPerform matrix operations including addition, subtraction, multiplication, transpose, determinant, inverse, and power ca...
Days Between Dates
Date & Time ToolsCalculate the exact number of days, weeks, and months between any two dates with business day counting and calendar visu...
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Test your laptop touchpad functionality - detect taps, gestures, multi-touch, and pointer tracking i...
Perform quick calculations with standard and scientific modes. Supports keyboard input, calculation...
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...
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
Format, beautify, minify, and validate XML documents with syntax highlighting and interactive tree v...
Format, beautify, minify, and validate YAML data with syntax highlighting, tree view, and sort keys.
View, sort, filter, and edit CSV data in a spreadsheet-like interface. Import files, edit inline, an...
Calculate your 5 target heart rate training zones based on age. Choose between Simple or Tanaka Max...
Predict your ovulation day and fertile window based on your menstrual cycle length. View a 3-month c...
Estimate your blood alcohol content (BAC) using the Widmark formula. Enter your weight, gender, drin...
Calculate your waist-to-hip ratio to assess health risks. See body shape classification, WHO risk ca...
Format, minify, and validate JSON data instantly with syntax highlighting, tree view, and real-time...
Convert JSON arrays to CSV format with table preview, nested object flattening, and customizable del...
Calculate your daily water intake based on body weight, activity level, and climate. Get results in...
Find your optimal bedtime or wake-up time based on 90-minute sleep cycles. Wake up refreshed by timi...
Check blood type compatibility for donation, transfusion, and pregnancy. Instantly see if blood type...