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Free Tool Collection

Powerful tools for developers, designers, writers and everyone. No signup, no ads, no limits.

193+
Tools
15
Categories
100%
Free
0
Signups Needed

Popular Tools

Most Used
JSON Formatter
Format and validate JSON data
Word Counter
Count words, characters and sentences
QR Code Generator
Generate QR codes instantly
Password Generator
Generate strong secure passwords
Image Compressor
Compress images without losing quality
BMI Calculator
Check your body mass index
Age Calculator
Calculate exact age in years and days
Base64 Encoder
Encode and decode Base64 strings
Color Picker
Pick colors and get HEX, RGB, HSL
Lorem Ipsum
Generate placeholder text instantly
UUID Generator
Generate random UUID v4 identifiers
Regex Tester
Test regular expressions with flags
Temperature Converter
Convert Celsius, Fahrenheit, Kelvin
Loan Calculator
Calculate loan EMI and interest
PDF Merger
Merge multiple PDFs into one
URL Encoder/Decoder
Encode or decode URL strings

Text Tools

33 tools
Word Counter
Count words, characters and sentences
Word Counter Goals
Set writing goals and track progress
Case Converter
Convert text to upper, lower, title case
Lorem Ipsum
Generate placeholder text instantly
Lorem Ipsum Advanced
Advanced placeholder text generator
Text Reverser
Reverse any text or string
Remove Duplicate Lines
Eliminate duplicate lines from text
URL Slug Generator
Convert text to URL-friendly slugs
Whitespace Remover
Remove extra spaces from text
Sort Lines
Sort text lines alphabetically or reverse

Math & Numbers

20 tools
Scientific Calculator
Advanced scientific calculations
Percentage Calculator
Calculate percentages easily
Fraction Calculator
Add, subtract, multiply fractions
Ratio Calculator
Calculate and simplify ratios
Average Calculator
Find mean, median and mode
Prime Checker
Check if a number is prime
Factorial Calculator
Calculate factorial of any number
Fibonacci Generator
Generate Fibonacci sequences
Roman Numeral Converter
Convert between Arabic and Roman numerals
Number to Words
Convert numbers to English words

Unit Converters

15 tools
Length Converter
Convert meters, feet, miles and more
Weight Converter
Convert kg, lbs, oz and more
Temperature Converter
Convert Celsius, Fahrenheit, Kelvin
Speed Converter
Convert km/h, mph, m/s and more
Volume Converter
Convert liters, gallons, cups and more
Area Converter
Convert sq meters, acres, sq feet
Time Unit Converter
Convert seconds, minutes, hours, days
Data Storage Converter
Convert bytes, KB, MB, GB, TB
Pressure Converter
Convert Pascal, PSI, bar, atm
Energy Converter
Convert joules, calories, BTU, kWh

Date & Time

13 tools
Age Calculator
Calculate exact age in years and days
Date Difference Calculator
Find days between two dates
Unix Timestamp Converter
Convert timestamps to readable dates
Timezone Converter
Convert time between world timezones
Countdown Timer
Count down to any future date
Stopwatch
Stopwatch with laps and precision timing
Date Formatter
Format dates in multiple styles
Week Number Calculator
Find the week number for any date
Workdays Calculator
Calculate working days between dates
Time Duration Calculator
Add and subtract time durations

Color Tools

12 tools
HEX to RGB
Convert HEX colors to RGB and HSL
RGB to HEX
Convert RGB values to HEX color code
Color Picker
Pick colors and get HEX, RGB, HSL
Gradient Generator
Create CSS gradient backgrounds
Color Shades Generator
Generate light and dark color shades
Contrast Checker
Check WCAG color contrast ratios
Color Mixer
Mix two colors together
Color Palette Generator
Generate complementary color palettes
HSL Color Converter
Convert HSL colors to HEX and RGB
Color Name Finder
Find the nearest CSS named color

Developer Tools

29 tools
JSON Formatter
Format and validate JSON data
JSON Minifier
Minify JSON to save bytes
Base64 Encoder
Encode and decode Base64 strings
QR Code Generator
Generate QR codes instantly
Password Generator
Generate strong secure passwords
SQL Beautifier
Format and beautify SQL queries
HTML Formatter
Beautify or minify HTML code
CSS Minifier
Minify or beautify CSS code
JS Minifier
Strip comments and minify JavaScript
URL Encoder/Decoder
Encode or decode URL strings

Finance Tools

14 tools
Loan Calculator
Calculate loan EMI and interest
Simple Interest
Calculate simple interest earned
Compound Interest
Calculate compound interest growth
GST Calculator
Calculate GST tax amounts
Salary Calculator
Calculate net salary and deductions
Savings Goal Calculator
Plan your savings to reach a goal
Inflation Calculator
See how inflation affects money
Profit & Loss Calculator
Calculate business profit and loss
Markup Calculator
Calculate price markup percentage
Break-Even Calculator
Find the break-even point

Health & Fitness

13 tools
BMI Calculator
Check your body mass index
Calorie Calculator
Calculate daily calorie needs
Ideal Weight Calculator
Find your ideal body weight
Body Fat Calculator
Estimate body fat percentage
Water Intake Calculator
Find daily water intake recommendation
Heart Rate Zones
Calculate cardio training zones
Sleep Calculator
Find optimal sleep and wake times
Protein Calculator
Daily protein intake calculator
Steps to Distance
Convert steps to km and miles
Macro Calculator
Calculate daily macronutrients