Free Online Tools

Count words & characters

Change text case

Live Markdown preview

Format & validate JSON

Calculate percentages

Calculate VAT/tax

Days between dates

Convert units of measurement

Resize images

Compress image files

Combine PDF files

Split PDF into pages

Generate UUIDs

Decode JWT tokens

Convert color formats

Generate QR codes

Generate secure passwords

Quick browser notepad

Pomodoro focus timer

Count words & characters

Clean up extra spaces

Change text case

Remove duplicate lines

Sort lines A-Z or Z-A

Split or join text lines

Compare 2 text blocks

Live Markdown preview

Format & validate JSON

Encode/decode Base64

Encode/decode URLs

Basic arithmetic calculator

Calculate percentages

Calculate VAT/tax

Simple & compound interest

Days between dates

Convert timezones

Convert units of measurement

Celsius ↔ Fahrenheit ↔ Kelvin

Convert file sizes

Calculate BMI

Resize images

Crop images

Compress image files

Convert image formats

Add watermark to images

Rotate or flip images

Convert image to Base64

Pick colors from image

Generate color palette

Combine PDF files

Split PDF into pages

Reduce PDF file size

Rotate PDF pages

Reorder/delete PDF pages

Convert PDF to images

Convert images to PDF

Generate UUIDs

Generate MD5/SHA hashes

Decode JWT tokens

Test regular expressions

Convert Unix timestamps

Minify code files

Format SQL queries

Format code files

Parse cron expressions

Convert color formats

Generate QR codes

Scan QR from image

Generate secure passwords

Check password strength

Generate URL slugs

Generate random values

Generate placeholder text

Quick browser notepad

Simple to-do list

Pomodoro focus timer