QR Code Generator
Create QR codes instantly from any text or URL.
Popular tools
The tools people use most.
Password Generator
Create strong, random passwords in one click.
JSON Formatter
Format, validate and minify JSON with clear error messages.
Percentage Calculator
Calculate percentages, percentage change, discounts and more.
UUID Generator
Generate random UUIDs (v4) or time-ordered UUIDs (v7).
Image Compressor
Reduce image file size with adjustable quality, in your browser.
Image Converter
Convert images between PNG, JPG and WebP in your browser.
Image Resizer
Change the size of images by pixels or percent.
Merge PDF
Combine several PDF files into one document.
Split PDF
Extract pages or split a PDF into single pages.
Images to PDF
Turn JPG, PNG and WebP images into one PDF.
Word Counter
Count words, sentences and paragraphs and estimate reading time.
Character Counter
Count characters with and without spaces, live while you type.
Case Converter
Change text to upper case, lower case, title case, camelCase and more.
Remove Duplicate Lines
Delete repeated lines from a list and keep the first of each.
Regex Tester
Test regular expressions with live highlighting and capture groups.
Base64 Encoder / Decoder
Encode text to Base64 or decode Base64 back to text.
JWT Decoder
Decode a JSON Web Token and read its header, payload and expiry.
Hash Generator
Calculate MD5, SHA-1, SHA-256, SHA-384 and SHA-512 hashes of text or files.
Unix Timestamp Converter
Convert Unix timestamps to dates and dates to timestamps.
Color Converter
Convert colors between HEX, RGB, HSL and HSV.
CSV to JSON Converter
Convert CSV data into a JSON array.
VAT Calculator
Calculate net, VAT and gross amounts for any tax rate.
BMI Calculator
Calculate your body mass index and see your weight category.
Date Difference Calculator
Find the days, weeks, months and years between two dates.
Work Time Calculator
Add up your daily and weekly working hours including breaks.