Free Tools for Everyday Tasks

Convert text between different cases (uppercase, lowercase, title case, camel case, etc.)

Reverse text strings with various options and formatting

Count words, characters, paragraphs, and reading time

Remove or replace line breaks in text

Calculate percentage values and changes

Calculate age from birth date with detailed breakdown

Calculate difference between two dates

Calculate Body Mass Index and health categories

Calculate profit margin and markup

Calculate mean, median, mode, standard deviation

Calculate compound interest and growth

Calculate moving averages for data analysis

Calculate Net Present Value and Internal Rate of Return

Calculate loan payments, interest, and amortization

Calculate loan EMI, interest, and total payment

Calculate income tax and take-home pay

Calculate investment returns and growth over time

Calculate inflation impact on purchasing power

Calculate Zakat based on assets and savings

Calculate daily calorie needs and TDEE

Calculate macronutrient needs for fitness goals

Calculate daily water intake needs

Calculate body fat percentage using various methods

Calculate estimated one-rep max from lifts

Generate MD5, SHA1, SHA256, and other hash values

Generate secure passwords with customizable options

Generate QR codes for text, URLs, and other data

Generate random numbers within specified ranges

Generate placeholder text for design and testing

Encode and decode Base64 strings and files

Encode and decode URLs for safe transmission

Format, validate, and minify JSON data

Pick colors and get HEX, RGB, HSL values

Convert between different currencies with real-time rates

Convert between different length units

Convert between different weight units

Convert between Celsius, Fahrenheit, and Kelvin

Convert CSV data to JSON format

Resize images and change dimensions

Compare two texts side-by-side and highlight additions, deletions, and changes

Remove duplicate lines from text with case sensitivity and sort options

Regex-powered find and replace tool with match highlighting

Sort lines alphabetically, numerically, by length, or randomly

Calculate tip amounts and split bills between multiple people

Calculate final price after discount and optional tax

Convert numbers between binary, octal, decimal, and hexadecimal in real time

Add or subtract time durations and calculate work hours between two times

Calculate monthly mortgage payments, total interest, and amortization schedule

Calculate optimal sleep and wake times based on 90-minute sleep cycles

Calculate ideal body weight using Hamwi, Devine, Robinson, and Miller formulas

Generate v4 and v7 UUIDs in bulk with one-click copy

Generate memorable random word-based passphrases with customizable options

Test and debug regular expressions with live match highlighting and group captures

Convert between bits, bytes, KB, MB, GB, TB, PB and binary equivalents

Convert between square meters, acres, hectares, square feet, and more

Convert between milliliters, liters, gallons, cups, pints, and more

Convert times across multiple time zones simultaneously

Analyze password strength with entropy calculation and pattern detection

Analyze text and display most common words as a sortable frequency table

Calculate network address, broadcast, host range, and subnet mask from CIDR notation

AES-256-GCM encryption with passphrase using Web Crypto API — fully client-side

Create short URLs for long links

Get information about IP addresses

Decode and inspect JSON Web Tokens — view header, payload, and signature with expiry analysis

Convert Unix timestamps to human-readable dates and vice versa. Supports seconds and milliseconds

Format, beautify, and minify HTML with customizable indentation. Validate structure instantly

Format, beautify, and minify CSS with customizable indentation and rule analysis

Convert YAML to JSON and JSON to YAML with live preview and syntax validation

Calculate the break-even point in units and revenue from fixed costs, price, and variable costs

Parse browser user-agent strings into browser, engine, OS, device type, and architecture

Calculate running pace, finish time, and speed from distance and time with race presets

Calculate maximum heart rate and training zones using simple percentage or Karvonen formula

Encode and decode HTML entities — named, decimal, and hex formats for any character

Convert Markdown to HTML with live preview, syntax highlighting, and table support

Format, beautify, minify, and validate XML with customizable indentation

Project retirement savings growth with monthly contributions, returns, and inflation adjustment

Generate complementary, analogous, triadic, tetradic, and monochromatic color palettes from any seed color

Generate realistic fake names, emails, addresses, and other data for testing and development

Create CSS gradients visually with color pickers, angle control, radial mode, and ready-to-use CSS code

Convert between m/s, km/h, mph, knots, ft/s, and Mach number instantly

Convert between degrees, radians, gradians, turns, arcminutes, arcseconds, and milliradians

Convert between Pascal, bar, PSI, atm, mmHg, inHg, and kg/cm² instantly

Check if text is a palindrome with options to ignore case, spaces, and punctuation

Convert any title or text into a clean, URL-friendly slug with custom separators and options

Strip HTML tags and extract clean readable text with options to preserve line breaks and lists

Live split-pane Markdown editor with instant preview — headings, lists, code blocks, tables, and more

Convert numbers to Roman numerals and Roman numerals to numbers. Supports 1–3999 (I–MMMCMXCIX)

Calculate fuel efficiency (L/100km, MPG) and trip fuel cost from distance, fuel used, and gas price

Solve for speed, distance, or time given any two of the three values. Supports flexible time input

Calculate estimated due date and pregnancy timeline from last menstrual period using Naegele's Rule

View 15-year historical exchange rates for major currencies with interactive chart and period changes

Build cron expressions visually with dropdown selectors and see next run times instantly

Parse any cron expression into plain English with field breakdown and next 5 execution times

Translate text to Morse code and back with audio playback at 700Hz standard tone

Find all anagrams and sub-words from letters of any word using a built-in English dictionary

Convert numbers to English words — supports integers up to 999 billion, decimals, and negative numbers

Convert between Joules, kilojoules, watt-hours, kWh, calories, BTU, electronvolts, and more instantly

Generate Code 128 barcodes from text with SVG and PNG download — fully client-side

Format, beautify, and minify SQL queries with keyword highlighting and customizable indentation

Full-featured scientific calculator with trig, log, factorial, memory, and keyboard support