Custom Vector QR Code Generator Suite
Generate high-resolution QR codes for URLs, PDFs, Multi-URLs, Contacts, App Store links, SMS, Email, Phone calls, Social media profiles, and Wi-Fi networks. Customize matrix colors, custom eye/finder corner colors, and embed center logos in PNG or vector SVG format.
Colors & Matrix Styling
Center Logo & Icon Embedding
Quick Response (QR) Code ISO/IEC 18004 Architecture
A QR Code is a 2D matrix symbology consisting of modules arranged in a square grid, featuring position detection patterns (finder patterns) at three corners and customizable error correction redundancy.
Reed-Solomon Error Correction Levels
- Level L (7%): Lowest redundancy; optimal for clean digital screens and maximum data capacity.
- Level M (15%): Standard balance for general promotional materials and web sharing.
- Level Q (25%): High error recovery; suitable for printed physical signage exposed to weather.
- Level H (30%): Maximum error recovery; allows embedding custom logos or branding in the center of the matrix.