Browse our comprehensive collection of online tools organized by category
Compare two pieces of text and highlight the differences.
Convert text to different cases (uppercase, lowercase, title case, etc.).
Count the number of words, characters, and sentences in your text.
Reverse the order of characters in your text.
Find and replace text within your document.
Sort lines of text in ascending or descending order.
Eliminate duplicate lines from your text.
Clean up your text by removing extra spaces and line breaks.
Compress and decompress JSON data with our online tool.
Beautify and prettify JSON code with our online tool.
Compress and decompress JavaScript code with our online tool.
Beautify and prettify JavaScript code with our online tool.
Compress and decompress CSS code with our online tool.
Beautify and prettify CSS code with our online tool.
Compress and decompress HTML code with our online tool.
Beautify and prettify HTML code with our online tool.
Calculate the surface area of various shapes with our online tool.
Calculate the area of various shapes with our online tool.
Calculate the perimeter of various shapes with our online tool.
Calculate the volume of various shapes with our online tool.
Convert text to Base32 and vice versa with our free online tool.
Convert text to Base64 and vice versa with our free online tool.
Convert between different number systems with our free online tool.
Convert between different units of length with our free online tool.
Convert between Celsius, Fahrenheit, and Kelvin with our free online tool.
Convert between different units of area (square meters, acres, etc.) with our free online tool.
Convert between different units of volume (liters, gallons, etc.) with our free online tool.
Convert between different units of angle (degrees, radians, etc.) with our free online tool.
Convert between different units of speed (km/h, mph, etc.) with our free online tool.
Convert between different units of energy (joules, kilowatt-hours, etc.) with our free online tool.
Convert between different units of pressure (pascals, bar, psi) with our free online tool.
Convert between different units of power (watts, kilowatt-hours, etc.) with our free online tool.
Convert between different units of data storage (bytes, kilobytes, etc.) with our free online tool.
Convert between different time units (seconds, minutes, hours) with our free online tool.
Convert between different units of weight (grams, kilograms, pounds) with our free online tool.
Convert between different units of force (newtons, pounds-force, etc.) with our free online tool.
Calculate the number of business days between two dates with our online tool.
Calculate the day of the week for a given date with our online tool.
Calculate the week number for a given date with our online tool.
Calculate your age in years, months, and days with our online tool.
Calculate the number of days until your next anniversary with our online tool.
Calculate the difference between two dates with our online tool.
Convert a date to a cron expression with our online tool.
Calculate your monthly loan payments and total interest with our online tool.
Calculate your monthly mortgage payments and total interest with our online tool.
Calculate your future investment value with our online tool.
Calculate your future savings value with our online tool.
Calculate your compound interest with our online tool.
Calculate your Body Mass Index (BMI) to assess your weight status.
Estimate your body fat percentage based on your weight and height.
Estimate your daily calorie needs based on your activity level and goals.
Calculate your due date and track your pregnancy progress.
Calculate your daily protein needs based on your activity level and goals.
Calculate your target heart rate for exercise based on your age and fitness level.
Generate strong and secure passwords with our online tool.
Generate placeholder text for your projects with our Lorem Ipsum generator.
Generate a sequence of numbers with our online tool.
Generate unique identifiers (UUIDs) with our online tool.
Generate QR codes for your projects with our online tool.
Generate QR codes for your WiFi networks with our online tool.