The toolbox
All free online tools
Ten focused utilities for common jobs. Search by name, or filter by category. Most run in your browser; DNS lookups go directly to Cloudflare.
Showing 10 of 10 tools
Tool list
Image Compressor
Shrink JPEG, PNG and WebP images in your browser without uploading them.
Open toolQR Code Generator
Turn a URL or short text into a downloadable QR code PNG.
Open toolDNS Checker
Look up A, AAAA, CNAME, TXT, MX, NS and SOA records for any domain.
Open toolJSON Formatter
Format, validate and minify JSON with clear line and column errors.
Open toolPassword Generator
Create random passwords with the browser's cryptographic random generator.
Open toolUUID Generator
Generate one or many random UUID v4 values and copy the list.
Open toolBase64 Encoder
Convert UTF-8 text to Base64 and back, including URL-safe output.
Open toolWord Counter
Count words, characters, sentences and paragraphs as you type.
Open toolAge Calculator
Find an exact age in years, months and days, plus the next birthday.
Open toolBMI Calculator
Calculate BMI in metric or imperial units and see a healthy range.
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