Online Tools & Utilities
Free, fast, and easy-to-use web tools for everyone. Streamline your workflow with our comprehensive suite of 146+ utilities.
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From simple text tools to advanced scientific converters, we've got everything you need
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Most used and highly rated developer utilities
✨ New Tools
12 new toolsGrocery List
Build a smart grocery list with categories, quantities, and mobile-friendly checkoff
Medication Reminder
Set medication schedules with doses, times, and browser reminders that stay private in your browser
Standard Deviation Calculator
Calculate standard deviation, variance, and other statistical measures from a dataset
Variance Calculator
Calculate variance, standard deviation, and other statistical measures from a dataset
Density Converter
Convert between density units including kg/m³, lb/ft³, g/cm³, and more. Perfect for physics, chemistry, engineering, and material science calculations
Angle Converter
Convert between angle units including degrees, radians, gradians, and more. Perfect for mathematics, engineering, navigation, and scientific calculations
Power Converter
Convert between power units including watts, kilowatts, horsepower, BTUs per hour, and more. Perfect for electrical engineering, mechanical systems, and power calculations
Energy Converter
Convert between energy units including joules, calories, kilowatt-hours, BTUs, electron volts, and more. Perfect for physics, engineering, chemistry, and everyday calculations
Flow Rate Converter
Convert between flow rate units including L/s, m³/h, gal/min, cfm, and more. Perfect for HVAC, plumbing, chemical engineering, and irrigation applications
Pressure Converter
Convert between pressure units including Pa, bar, atm, PSI, mmHg, and more. Perfect for engineering, physics, chemistry, and everyday applications
Soil Moisture Converter
Convert between soil moisture units including volumetric, gravimetric, and saturation percentage. Essential for agriculture, geoscience, soil science, and environmental monitoring.
Environmental Dose Converter
Convert between environmental dose units including rad, gray, sievert, and rem. Essential for radiological protection, environmental monitoring, and health physics.
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