JSON Formatter

Format, validate and minify JSON

Word Counter

Count words, characters, sentences and reading time

Password Generator

Generate secure random passwords

QR Code Generator

Generate QR codes for URLs, text and more

Case Converter

Convert text between cases — upper, lower, title, camelCase and more

Base64 Encoder / Decoder

Encode text to Base64 or decode Base64 to text

UUID Generator

Generate random UUID v4 identifiers

Colour Converter

Convert between HEX, RGB, HSL and more

Percentage Calculator

Calculate percentages, percentage changes and more

Regex Tester

Test regular expressions with live match highlighting

Lorem Ipsum

Generate placeholder lorem ipsum text

Hash Generator

Generate SHA-1, SHA-256, SHA-384 and SHA-512 hashes

URL Encoder / Decoder

Encode or decode URLs and query strings

JWT Decoder

Decode and inspect JWT tokens

Image to Base64

Convert images to Base64 data URLs

Word Counter

Count words, characters, sentences and reading time

Case Converter

Convert text between cases — upper, lower, title, camelCase and more

Character Counter

Count characters with and without spaces

Text Reverser

Reverse text, words or lines instantly

Remove Duplicates

Remove duplicate lines from a list

Sort Lines

Sort lines of text alphabetically or numerically

JSON Formatter

Format, validate and minify JSON

Base64 Encoder / Decoder

Encode text to Base64 or decode Base64 to text

UUID Generator

Generate random UUID v4 identifiers

Regex Tester

Test regular expressions with live match highlighting

JSON to CSV

Convert JSON data to CSV format

CSV to JSON

Convert CSV data to JSON format

QR Code Generator

Generate QR codes for URLs, text and more

Image Resizer

Resize images to any dimensions

Image Compressor

Compress images without losing quality

Image Converter

Convert images between PNG, JPG, WebP, GIF and more

Image to Base64

Convert images to Base64 data URLs

Favicon Generator

Generate favicons from any image

Colour Converter

Convert between HEX, RGB, HSL and more

Colour Palette Generator

Generate beautiful colour palettes

Random Colour

Generate random colours with their values

Gradient Generator

Create CSS gradients visually

Contrast Checker

Check colour contrast ratios for accessibility

Colour Extractor

Extract dominant colours from images

Percentage Calculator

Calculate percentages, percentage changes and more

Tip Calculator

Calculate tips and split bills

Loan Calculator

Calculate loan repayments and interest

BMI Calculator

Calculate Body Mass Index

Age Calculator

Calculate exact age from a date of birth

Statistics Calculator

Calculate mean, median, mode, standard deviation

Meta Tag Generator

Generate HTML meta tags for SEO

Open Graph Generator

Generate Open Graph tags for social sharing

Robots.txt Generator

Generate robots.txt files for your website

Keyword Density

Analyse keyword density in your content

UTM Builder

Build UTM campaign tracking URLs

Twitter Card Generator

Generate Twitter Card meta tags

Password Generator

Generate secure random passwords

Password Strength Checker

Check the strength of any password

AES Encryption

Encrypt and decrypt text with AES-256

RSA Key Generator

Generate RSA public/private key pairs

Privacy Policy Generator

Generate a basic privacy policy for your website

Terms & Conditions Generator

Generate basic terms and conditions

IP Lookup

Look up information about any IP address

DNS Lookup

Query DNS records for any domain

URL Parser

Parse and inspect URL components

User Agent Parser

Parse and decode user agent strings

WHOIS Lookup

Look up domain registration information

SSL Checker

Check SSL certificate details for any domain

World Clock

View current time in cities around the world

Timezone Converter

Convert time between timezones

Date Difference

Calculate the difference between two dates

Business Days Calculator

Calculate business days between dates

Countdown Timer

Set a countdown to any date or duration

Stopwatch

Simple stopwatch with lap tracking

CSV Viewer

View and explore CSV files as a table

JSON Viewer

Explore and visualise JSON data structures

Markdown Editor

Write and preview Markdown in real-time

File Size Converter

Convert between file size units

File Diff

Compare two files and see their differences

Text to PDF

Convert plain text to a downloadable PDF