“Code generation”

Basic ad-free, PWA-ready, open source QR code generator.

Creates a QR code for a URL or text that can be downloaded.

Makes a downloadable QR code from a link or any text, with choices for colours and error correction.

Makes QR codes for URLs and plain text with quick download.

Makes scannable QR codes styled with AI art from a prompt and the text or URL to encode.

Creates a QR code from a URL and offers it as a download.

Generates batches of random discount or promo codes.

Makes QR codes for links, text or WiFi logins, with choice of module style, size and colors.

Styles QR codes with colours, logos and frames, and exports JPG, PNG, SVG or PDF.

Creates static QR codes with custom logos and colors and offers vector downloads.

Builds QR codes for links, WiFi logins, contacts or SMS, with color and error-correction choices and PNG or SVG download.

Turns URLs, text or contact details into a PNG QR code.

Makes a QR code that lets phones join a WiFi network without typing the password.

Creates a QR code from text in three sizes, with an optional centre logo and PNG download.

Creates a QR code that lets guests join a Wi-Fi network; the page describes it as pure JavaScript.

Browser QR generator that overlays a logo, adds UTM campaign parameters and exports PNG or SVG up to 1200 px.

Makes review posters and QR codes that point customers to a Google review form.

Generates and checks time-based one-time passwords for two-factor authentication from a secret.

Creates a QR code image from text.

Generates G-code toolpaths for milling a circle.

Generates G-code for drilling a pattern of holes.

Generates G-code for milling out the inside of a rectangle.