Utilities

Handy generators for passwords, QR codes and unique IDs.

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Password Generator

Create strong, secure passwords with custom rules.

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QR Code Generator

Turn any link or text into a downloadable QR code.

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UUID Generator

Random UUID v4 values in bulk.

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Random Number Generator

Random numbers in any range, unique option.

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Invoice Generator

Create & print professional invoices, no sign-up.

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Countdown Timer

Live countdown to any date & time.

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Signature Pad

Draw & download your signature as transparent PNG.

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Timer, Stopwatch & Pomodoro

Countdown, stopwatch & 25/5 focus sessions with alarm.

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Wheel Spinner

Random name picker wheel โ€” spin for a winner.

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Online Notepad

Distraction-free notes that auto-save in your browser.

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Password Strength Checker

Test your password & see its crack time, privately.

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Cron Expression Parser

Explain a cron schedule & preview next runs.

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Barcode Generator

Scannable Code 128 barcodes, PNG or SVG.

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Dice Roller & Coin Flip

Roll D4โ€“D20 with modifiers, or flip a coin.

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XML Formatter

Pretty-print, minify and validate XML.

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CSS Minifier

Compress CSS and see the bytes saved.

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JavaScript Minifier

Safe minify โ€” no variable renaming.

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HTML Minifier

Compress markup, protect pre & script.

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Meta Tag Generator

SEO, Open Graph & Twitter tags.

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Open Graph Preview

See how your link looks when shared.

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robots.txt Generator

Crawl rules plus AI crawler blocking.

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About our utilities

This category collects the practical generators that do not fit neatly elsewhere but that people use constantly. The password generator builds strong, random passwords with custom rules so you are not reusing the same weak one everywhere โ€” an easy, meaningful security upgrade. The QR code generator turns any link or text into a downloadable code for menus, posters, business cards or Wi-Fi sharing. The UUID generator produces unique identifiers in bulk for developers and spreadsheets. Each runs entirely in your browser, so a password you generate is never transmitted or stored anywhere, and each page explains how to use the result safely and well โ€” how to store passwords, where QR codes make sense, and what a UUID actually is. All free and instant.

Every tool here is free, works on desktop and mobile, and comes with a plain-English guide. Looking for something else? Browse all categories or read our guides.