Select content type, enter your data, customize colors and size, then generate your QR code. Supports WiFi config, vCard, phone, SMS and more. All processing happens locally in your browser.
Completely free, no registration, unlimited generation.
No. QR codes are generated purely from your data with no tracking codes or watermarks. Everything is processed in your browser.
Select WiFi type, enter the SSID (network name), password, and encryption type (WPA/WPA2/WEP/None). The generated QR code can be scanned by a phone camera to connect to the WiFi network instantly without manually entering the password.
QR code error correction determines how much damage the code can withstand while remaining scannable. L (Low) recovers 7%, M (Medium) 15%, Q (Quartile) 25%, H (High) 30% of data. If you plan to add a logo in the center, use H level for best reliability.
Maximum capacity depends on version and error correction level. At Version 40 with L-level correction: 7,089 digits, 4,296 alphanumeric, 2,953 bytes, or 1,817 Chinese characters. For URLs and short text, lower versions are typically sufficient.
The vCard QR code supports: name, company, job title, phone, email, website, and address. When scanned, it can be saved directly to the phone's contacts β one of the most popular ways to share digital business cards.