● GENERATORS · 21 tools

Generator Tools Online

Generate UUIDs, strong passwords, placeholder text, usernames and visual assets online for free. Everything is produced with cryptographically secure randomness, right in your browser.

21 free tools free forever runs in browser

UUID v4 open full tool →

click generate →

RESULT ✓

3f2b9c1e-8a4d-4e2f-b6c7-1d0e5a9f4b21
9c7e2a10-4b6d-4f8a-a1c3-7e0d2b5f9a48

What do you want to do?

Generate a UUID UUID Generator → Make a strong password Password Generator → Fill a mockup with text Lorem Ipsum Generator → Invent a username Username Generator →

Most used

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G UUID Generator

Generate UUID v4 identifiers online for free. Instantly create u...

G Password Generator

Generate secure random passwords online for free. Customize leng...

G QR Code Generator

Generate QR codes online for free. Turn any text, URL, or Wi-Fi...

All Generators tools

18 more

CSS & Design

Color Converter Color Contrast Checker Favicon Generator CSS Gradient Generator Box Shadow Generator Color Palette Generator Cubic Bezier Generator Border Radius Generator Glassmorphism Generator SVG Blob Generator

Random Generators

Lorem Ipsum Generator Passphrase Generator Username Generator Wi-Fi QR Code Generator vCard QR Code Generator WhatsApp QR Code Generator Meta Tag Generator Placeholder Image Generator

IDs, secrets or filler — which generator?

TOOL USE WHEN RESULT

UUID Generator You need a unique identifier RFC 4122 UUID v4

Password Generator You need a secret to store somewhere Crypto-random password

Lorem Ipsum Generator A layout needs placeholder copy Paragraphs of filler text

Generators guides

Guide

How to make a QR code (Wi-Fi, contact card, and more)

Generators tools FAQ

UUID Generator, Password Generator, Passphrase Generator, Username Generator, Lorem Ipsum, plus colour-palette, gradient, glassmorphism and placeholder-image generators.

UUID v4 uses cryptographically secure random bits; the chance of a collision is about 1 in 5.3 × 10^36, effectively unique.

Yes, it uses the browser crypto API. A 16-character password with mixed character sets has over 95^16 possible values.

No. Every generator runs locally in your browser.

Related categories

Hash · 8 MD5, SHA & HMAC digests. Encoding · 39 Base64, JWT, URL & entity encoders. Converters · 60 Bases, time, colour & units.