Free QR Code & Barcode Generator Online

Q: Can I generate a QR code for Wi-Fi or a contact card without typing raw text?

Yes — switch to the Wi-Fi or Contact tab under Content and Presets, and fill in the network name and password or the person's name, phone and email. The tool builds the correctly formatted QR payload for you automatically.

Choose Code Type

2D Matrix

Content & Presets

Barcode Data / Text 0 chars

Style & Formatting

Foreground Color

Background Color

Resolution Scale 3x

Rotation

Show Readable Text

Error Correction Level

Transparent Background

About this Symbology

QR Code (Quick Response)

A 2D matrix barcode designed for rapid readability and omnidirectional scanning. Widely used for consumer URLs, mobile payments, and contactless sharing.

Capacity Up to 7,089 numbers / 4,296 letters

Standard ISO/IEC 18004

Common Uses Web links, payments, packaging, WiFi

Live Preview

QR Code -- x -- px

Frequently asked questions

Which barcode types does this tool support?

Six symbologies: QR Code, EAN-13/UPC-A/EAN-8 (retail), Code 128 (logistics), Data Matrix (industrial/pharma), PDF417 (IDs/boarding passes), and Aztec Code (transit tickets) — covering both everyday QR use and specialised 1D/2D formats.

Can I generate a QR code for Wi-Fi or a contact card without typing raw text?

Yes — switch to the Wi-Fi or Contact tab under "Content & Presets" and fill in the network name/password or the person's name/phone/email; the tool builds the correctly formatted QR payload for you automatically.

What formats can I export the generated code in?

PNG (raster image, with an adjustable resolution scale), SVG (vector, for scaling without quality loss), or directly to your clipboard for pasting elsewhere — plus a print-ready label layout.