- What QR codes can this decodificar?
- Decodes all standard QR formats: text, URLs, vCard contacts, WiFi credentials, emails, phone numbers, SMS, calendar events, cryptocurrency addresses. Supports versions 1-40, all erro correction levels (L/M/Q/H), colored QR codes, and logos.
- Can I use my camera?
- Yes! Enviar image files (PNG/JPEG/WebP/GIF) or use device camera for tempo real scanning. Camera requires browser permission. Auto-detects QR codes from video stream.
- Why won't my QR code decodificar?
- Common issues: Low quality/resolution, damaged/obscured code, poor lighting/desfocar, unsupported formato, corrupted file. Solutions: Higher resolution, melhor lighting, clean lens, different angles, or regenerate code.
- Is this tool seguro?
- Yes - all decoding is local in browser, no server uploads. However, be cautious: QR codes may contain malicious URLs, malware links, or fraud. Always verificar decoded content before clicking links or making payments.
- What info can I extrair?
- Varies by tipo: text/messages, URLs, contacts (vCard name/phone/e-mail), WiFi (SSID/password/criptografia), emails, phone numbers, SMS, calendar events, crypto addresses, coordinates, app links, social profiles. All displayed in readable formato.