Generators and other
QR codes, UUIDs, random numbers and small everyday helpers.
QR Code Generator
Generate QR codes for links, text, Wi-Fi, contact cards and email. Custom colours, adjustable error correction, PNG and SVG download. Free forever.
QR Code Reader
Read QR codes from an uploaded image, a screenshot or your webcam, right in the browser. See the raw content before opening any link. Free.
UUID Generator
Generate random UUID v4 and time-ordered UUID v7 identifiers, one or thousands at a time. Cryptographically random, generated in your browser.
Random Number Generator
Generate random numbers in any range, with or without repeats, one or many at a time. Uses the browser cryptographic random source. Free.
Coin Flip
Flip a virtual coin with an animation and honest 50/50 odds, single or in bulk, with running statistics. Free, instant, no signup.
Email Extractor
Extract every email address from a block of text, with duplicates removed, sorting and a choice of separators. Free, runs in your browser.
URL Extractor
Extract every URL from text or HTML source, with duplicates removed and optional filtering by domain or scheme. Free online link extractor.
URL Parser
Split any URL into scheme, host, port, path, query parameters and fragment, with each parameter decoded into a readable table. Free.
Email Validator
Validate email address syntax against the real rules, catch common domain typos, and flag disposable and role addresses. Free, runs in-browser.
Domain Name Generator
Generate domain name ideas from your keywords, with prefixes, suffixes, blends and a choice of extensions. Free, instant, no signup.
What Is My Browser
See your browser version, operating system, screen size, language, time zone and supported features, exactly as a website sees them. Free.
User Agent Finder
See your user agent string and its parsed parts: browser, engine, version, operating system and device type. Free, instant, in-browser.