Free QR & Barcode Tools

Create a QR code that connects phones to your WiFi instantly. No app required — works with iPhone (iOS 11+) and Android (10+) camera apps.

Validate GTIN-8, GTIN-12, GTIN-13, GTIN-14 (EAN / UPC / ITF-14) check digits. Paste any barcode number, instantly know if it's valid.

Upload a QR image and extract its content. Auto-detects URL, vCard, WiFi, UPI, Bitcoin, Lightning, and 6 more payload types. 100% client-side.

How big should a QR code be? Enter scan distance — get minimum printed size, pixel dimensions, and DPI for any medium.

Scan QR codes using your webcam or phone camera right in the browser. No app install, no permissions beyond camera access.

Shorten long URLs into tiny links with automatic QR code generation. Sign up to enable click tracking and custom slugs.

Estimate your annual return from dynamic QR codes — print savings, conversion lift, minus subscription cost. Instant.

Interactive demo of QRMax analytics — scan timeline, device breakdown, geo heatmap, day-hour patterns. No signup.

Design a fully-branded QR code — colors, module shapes, corner styles, embed a logo. Download as PNG or SVG.

Upload a CSV of URLs, preview and download each as a PNG QR. Free up to 25 codes per session — unlimited with an account.