QR Code Generator
Generate a downloadable QR code from text.
Create QR codes, barcodes, colors, random choices and print-ready measurements.
Generate QR codes for links, contacts, networks, messages and payments.
10 tools CollectionCreate common retail and general-purpose barcode formats.
5 tools CollectionGenerate random numbers, strings, choices, teams and outcomes.
9 tools CollectionConvert, compare and generate useful color combinations.
9 tools CollectionCalculate DPI, pixel dimensions, bleed and page margins.
4 toolsGenerate QR codes for links, contacts, networks, messages and payments.
Generate a downloadable QR code from text.
Create a QR code for a validated URL.
Create a local Wi-Fi network QR code.
Create a mailto QR code.
Create a telephone QR code.
Create an SMS QR code with optional message.
Create a contact card QR code.
Create a geo-coordinate QR code.
Create a Bitcoin payment URI QR code.
Create an Ethereum payment URI QR code.
Create common retail and general-purpose barcode formats.
Generate a downloadable Code 128 barcode.
Generate an EAN-13 retail barcode.
Generate a compact EAN-8 barcode.
Generate a UPC-A product barcode.
Generate a Code 39 barcode.
Generate random numbers, strings, choices, teams and outcomes.
Flip a virtual coin locally.
Make a simple random binary choice.
Generate an integer inside an inclusive range.
Generate a decimal inside a chosen range.
Roll one or more dice with custom side counts.
Create a cryptographically seeded random string.
Pick one item from a pasted list.
Shuffle a pasted list into random order.
Shuffle names into teams of a chosen size.
Convert, compare and generate useful color combinations.
Convert a HEX color to RGB.
Convert a HEX color to HSL.
Check color contrast against WCAG AA and AAA.
Find the color opposite on the hue wheel.
Generate neighboring harmonious colors.
Generate three evenly spaced hues.
Create lighter tints of a base color.
Create darker shades of a base color.
Create a two-color linear CSS gradient.
Calculate DPI, pixel dimensions, bleed and page margins.
Calculate print dots per inch from pixels and size.
Calculate pixels required for a print size and DPI.
Calculate finished artwork dimensions including bleed.
Calculate the usable page area inside equal margins.