120+ Free Tools
Free Online Tools
Developer, text, conversion and productivity tools. All free, no signup, works in your browser.
Trending Tools
Word Counter
Count words, characters, sentences, and paragraphs in your text instantly.
Text Case Converter
Convert text to uppercase, lowercase, title case, sentence case, and more.
JSON Formatter
Format and beautify JSON with proper indentation.
Base64 Encoder
Encode text or files to Base64 format.
UUID Generator
Generate random UUIDs (v4) for unique identifiers.
Color Picker
Pick colors and get HEX, RGB, HSL values instantly.
Percentage Calculator
Calculate percentages, percentage change, and percentage of a number.
QR Code Generator
Generate QR codes for URLs, text, WiFi, and more.
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Popular Tools
Character Counter
Count characters with and without spaces in your text.
Lorem Ipsum Generator
Generate placeholder Lorem Ipsum text for design and development.
Slug Generator
Generate URL-friendly slugs from any text.
JSON Validator
Validate JSON syntax and find errors with line numbers.
URL Encoder
Encode text for safe use in URLs.
Regex Tester
Test regular expressions with real-time matching and highlighting.
Diff Checker
Compare two texts and highlight the differences.
MD5 Generator
Generate MD5 hash from any text.
HEX to RGB Converter
Convert HEX color codes to RGB values.
Timestamp Converter
Convert between different timestamp formats.
Meta Tag Generator
Generate HTML meta tags for SEO optimization.
Image Resizer
Resize images to custom dimensions while maintaining quality.
All Tools (122)
Word Counter
Count words, characters, sentences, and paragraphs in your text instantly.
Character Counter
Count characters with and without spaces in your text.
Duplicate Line Remover
Remove duplicate lines from your text while preserving order.
Unique Values Extractor
Extract unique values from a list, removing all duplicates.
Text Case Converter
Convert text to uppercase, lowercase, title case, sentence case, and more.
Remove Line Breaks
Remove all line breaks from text and join into a single line.
Remove Extra Spaces
Remove multiple spaces and trim whitespace from text.
Find and Replace
Find and replace text with support for case sensitivity and regex.
Lorem Ipsum Generator
Generate placeholder Lorem Ipsum text for design and development.
Text Reverser
Reverse text characters, words, or lines.
Sort Lines
Sort lines alphabetically, numerically, or by length.
Prefix Suffix Tool
Add prefix or suffix to each line of text.
Line Numbering Tool
Add line numbers to each line of text.
Slug Generator
Generate URL-friendly slugs from any text.
Sentence Counter
Count the number of sentences in your text.
Paragraph Counter
Count the number of paragraphs in your text.
Email Extractor
Extract all email addresses from any text.
URL Extractor
Extract all URLs from any text.
Number Extractor
Extract all numbers from any text.
Duplicate Word Remover
Remove duplicate words from text while preserving order.
JSON Formatter
Format and beautify JSON with proper indentation.
JSON Validator
Validate JSON syntax and find errors with line numbers.
JSON to CSV
Convert JSON arrays to CSV format for spreadsheets.
CSV to JSON
Convert CSV data to JSON array format.
Base64 Encoder
Encode text or files to Base64 format.
Base64 Decoder
Decode Base64 encoded text back to original format.
URL Encoder
Encode text for safe use in URLs.
URL Decoder
Decode URL-encoded text back to readable format.
HTML Encoder
Encode special characters to HTML entities.
HTML Decoder
Decode HTML entities back to characters.
HTML to Markdown
Convert HTML to Markdown format.
Markdown to HTML
Convert Markdown to HTML format.
JavaScript Minifier
Minify JavaScript code to reduce file size.
CSS Minifier
Minify CSS code to reduce file size.
HTML Minifier
Minify HTML code to reduce file size.
JavaScript Beautifier
Beautify and format JavaScript code with proper indentation.
CSS Beautifier
Beautify and format CSS code with proper indentation.
SQL Formatter
Format SQL queries with proper indentation and keywords.
XML Formatter
Format and beautify XML with proper indentation.
YAML to JSON
Convert YAML to JSON format.
JSON to YAML
Convert JSON to YAML format.
Regex Tester
Test regular expressions with real-time matching and highlighting.
Diff Checker
Compare two texts and highlight the differences.
MD5 Generator
Generate MD5 hash from any text.
SHA256 Generator
Generate SHA-256 hash from any text.
UUID Generator
Generate random UUIDs (v4) for unique identifiers.
Random String Generator
Generate random strings with custom length and character sets.
Color Picker
Pick colors and get HEX, RGB, HSL values instantly.
HEX to RGB Converter
Convert HEX color codes to RGB values.
RGB to HEX Converter
Convert RGB values to HEX color codes.
HSL Converter
Convert between HSL, RGB, and HEX color formats.
Color Palette Generator
Generate harmonious color palettes from a base color.
Gradient Generator
Create CSS gradients with multiple colors and directions.
Contrast Checker
Check color contrast ratio for WCAG accessibility compliance.
Color Shade Generator
Generate lighter and darker shades of any color.
Color Name Finder
Find the closest named color for any HEX or RGB value.
Image Color Extractor
Extract dominant colors from any image.
Age Calculator
Calculate exact age in years, months, and days from date of birth.
Date Difference Calculator
Calculate the difference between two dates in various units.
Days Between Dates
Count the number of days between two dates.
Countdown Timer
Create a countdown to any future date and time.
Unix Timestamp Converter
Convert Unix timestamps to human-readable dates and vice versa.
Timestamp Converter
Convert between different timestamp formats.
Timezone Converter
Convert times between different timezones worldwide.
Date Add/Subtract
Add or subtract days, weeks, months, or years from a date.
Week Number Finder
Find the week number for any date.
Leap Year Checker
Check if a year is a leap year and find nearby leap years.
Working Days Calculator
Calculate working days between dates excluding weekends and holidays.
Date Formatter
Format dates in various styles and patterns.
Stopwatch
Online stopwatch with lap times and millisecond precision.
Pomodoro Timer
Pomodoro technique timer for focused work sessions.
Percentage Calculator
Calculate percentages, percentage change, and percentage of a number.
Increase/Decrease Calculator
Calculate percentage increase or decrease between two values.
Fraction Converter
Convert between fractions, decimals, and percentages.
Binary Converter
Convert between binary, decimal, hexadecimal, and octal.
Hexadecimal Converter
Convert between hexadecimal and other number systems.
Octal Converter
Convert between octal and other number systems.
Scientific Notation Converter
Convert numbers to and from scientific notation.
GCD & LCM Calculator
Calculate Greatest Common Divisor and Least Common Multiple.
Average Calculator
Calculate mean, median, mode, and range of a set of numbers.
Median Calculator
Find the median value of a set of numbers.
Standard Deviation Calculator
Calculate standard deviation and variance of a dataset.
Random Number Generator
Generate random numbers within a specified range.
Tip Calculator
Calculate tip amount and split bills between people.
BMI Calculator
Calculate Body Mass Index from height and weight.
Loan EMI Calculator
Calculate monthly EMI for loans with interest.
Compound Interest Calculator
Calculate compound interest with various compounding frequencies.
Discount Calculator
Calculate discounted price and savings amount.
Markup Calculator
Calculate markup percentage and selling price from cost.
Length Converter
Convert between meters, feet, inches, miles, kilometers, and more.
Weight Converter
Convert between kilograms, pounds, ounces, grams, and stones.
Temperature Converter
Convert between Celsius, Fahrenheit, and Kelvin.
Speed Converter
Convert between km/h, mph, m/s, knots, and more.
Area Converter
Convert between square meters, square feet, acres, hectares, and more.
Volume Converter
Convert between liters, gallons, cubic meters, and more.
Data Storage Converter
Convert between bytes, KB, MB, GB, TB, and more.
Currency Converter
Convert between major world currencies with approximate rates.
Number to Words
Convert numbers to written words in English.
Words to Number
Convert written number words to digits.
Roman Numeral Converter
Convert between Roman numerals and Arabic numbers.
ASCII Converter
Convert between ASCII characters and their numeric codes.
Morse Code Translator
Translate text to Morse code and vice versa.
Binary Text Converter
Convert text to binary and binary to text.
Meta Tag Generator
Generate HTML meta tags for SEO optimization.
Open Graph Generator
Generate Open Graph meta tags for social media sharing.
Keyword Density Checker
Analyze keyword density and frequency in your content.
Readability Checker
Check readability score using Flesch-Kincaid and other metrics.
Title Case Converter
Convert text to proper title case following style guides.
SEO Slug Generator
Generate SEO-friendly URL slugs from titles.
Sitemap Generator
Generate XML sitemaps for search engine indexing.
Robots.txt Generator
Generate robots.txt files for search engine crawlers.
Schema Markup Generator
Generate JSON-LD schema markup for rich search results.
Canonical URL Checker
Check and generate canonical URLs for duplicate content.
Image Resizer
Resize images to custom dimensions while maintaining quality.
Image to Base64
Convert images to Base64 encoded strings for embedding.
Base64 to Image
Convert Base64 strings back to downloadable images.
QR Code Generator
Generate QR codes for URLs, text, WiFi, and more.
Barcode Generator
Generate barcodes in various formats including Code128, EAN, UPC.
Favicon Generator
Generate favicons in multiple sizes from any image.
SVG Converter
Convert SVG to PNG, JPEG, or other raster formats.
PDF Text Extractor
Extract text content from PDF files.
CSV Viewer
View and explore CSV files in a table format.