Generators

Spin up the codes, passwords and assets you need on demand. Create QR codes for URLs, WiFi and vCards, generate strong random passwords, build barcodes, roll random numbers, design harmonious colour palettes or produce sized placeholder images — all generated locally in your browser.

QR Code Generator URLs, WiFi, vCards — PNG or SVG. Live

Password Generator Strong, random, your rules. Live

Barcode Generator EAN, UPC, Code128 and more. Live

Random Number Pick a number in any range. Live

Color Palette Harmonious palettes in a click. Live

Placeholder Image Sized dummy images on demand. Live

Random Picker Spin the wheel or pick a random winner from a list. New

Coin Flip Heads or tails? Flip a virtual coin. New

Dice Roller Roll one or multiple dice for games. New

Fake Data Generator Names, emails and addresses for testing. New

Username Generator Unique and catchy names for social media. New

Random String Custom alphanumeric strings of any length. New

Meta Tag Generator Perfect Open Graph and SEO tags. New

Why use these generators?

Every tool in this collection runs entirely in your browser. That means there's nothing to install and nothing to sign up for, and crucially, the files and text you work with never leave your device — no uploads, no accounts, no tracking. Just open a tool and get the job done.

Browse the full set of ToolNest tools, or jump straight to the one you need above.