Create crisp, brand-ready QR codes on the fly from any text, URL, contact, or Wi-Fi payload. The widget validates input, renders a live preview, supports logo overlays, and exports pixel-perfect assets for screens or print. Fully themeable (colors, gradients, size, corner radius, quiet zone) and works offline on Android, iOS, and Web.

Functionality

• Encode multiple types: URL, text, phone, email, SMS, vCard/MeCard, Wi-Fi, geo, calendar.

• Live preview with input field, clear/undo, and error messaging for invalid content.

• Logo/center image overlay with auto contrast and safe-zone scaling.

• Error-correction levels (L/M/Q/H) for reliable scans even with logos or low light.

• Style controls: foreground/background colors, gradients, rounded modules, padding/quiet zone, size.

• Export & share: PNG/JPEG/SVG (print-ready), optional transparent background.

• Dark/Light mode, responsive layout, high-DPI rendering for posters and packaging.

• Optional batch generation via list input and file-name templating.

• Accessibility hints and copy-to-clipboard of the encoded value.

Use Cases

• Marketing campaigns, posters, flyers, packaging, receipts, menus.

• App deep links, referral links, promo codes, event tickets.

• Business cards (vCard), store Wi-Fi sharing, location & contact sharing.

• Onboarding and device pairing flows inside mobile apps.

• Educational handouts and quick links for classrooms or kiosks.

Keywords QR generator, logo overlay, error correction, quiet zone, vector export, SVG/PNG, vCard, Wi-Fi QR, deep link, brandable QR, theming, Flutter/FlutterFlow, Android, iOS, Web.