Technical Specifications
- Protocol
- mailto: URI scheme (RFC 6068)
- Parameters
- subject, body, cc, bcc
- Encoding
- Standard URL percentage-encoding for special characters
Standard Industry Use Cases
- Customer support feedback signs and product warranty cards
- RSVP registration for private events and conferences
- Lead capture on flyers, posters, and billboard ads
Recommended Hardware & Supplies
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Key Benefits of Email QR
Pre-Populated Support Messages
Automatically fills recipient, subject line, and body template when scanned.
Direct Native Mail Client Launch
Launches default mail app (Apple Mail, Gmail, Outlook) with one camera scan.
Zero Server Tracking
Uses standard mailto URI; no user emails or contents pass through any third-party server.
What Code Do I Need for My Product? (Customer Decision Guide)
Choosing the right barcode format depends on where your product is sold, the packaging substrate, and scanner infrastructure:
Customer warranty claims and technical support tickets?
Print on equipment labels with pre-filled product model numbers and return instructions.
Event RSVP and private club registration?
Include pre-written event RSVP responses on printed invitation flyers.
Legal & Compliance Guide
Email QR Standards
- Uses the mailto: link format (IETF RFC 6068) with the subject and body filled in.
- The email is sent from the person's own mail app, and only after they tap Send; this site sends nothing. Whether your use follows anti-spam rules such as CAN-SPAM or GDPR depends on who you ask to email and why.
- Special characters (spaces, ampersands, question marks) are automatically percent-encoded for universal email client compatibility.
Frequently Asked Questions
What happens when someone scans an email QR code?
Their smartphone opens their primary email app with the To:, Subject:, and Body: fields already filled in, ready to send with one tap.