Email QR Code Generator
Scan, and their mail app opens with your address in the To field and the subject already written. The person only has to add their sentence and hit send — which is the difference between a support request you can route and one that arrives titled "hi".
QR Code Name
Content
Colors
Eye & Dot
Rounded · Rounded
Frames
None
Preview
Logo (optional)
Size: 300px
Download
The subject line is the useful part
A prefilled subject is a free routing label. Put the asset in it — "Room 14 — maintenance", "Booth B12 — brochure request", "Returns — order 4471" — and the mail arriving in a shared inbox tells you where it came from before anybody opens it. Filters and helpdesk rules can then sort on that string without asking the sender to pick a category.
Keep the body short or leave it empty. A long prewritten body looks like a form the sender has to edit around, and it bloats the code: every character of subject and body is encoded into the pattern along with the address.
Where this beats a link to a form
A contact form needs a page, a network connection good enough to load it, and a submit that might silently fail. An email QR code hands the message to an app the person already has, already signed in, that queues the mail if the signal drops. On a trade-show floor or in a basement stairwell, that difference is the whole interaction.
The trade-off is that you get whatever address they send from, with no validation and no structured fields. For a support line or an RSVP, that is fine. For anything you need to parse automatically, send them to a form instead.
What gets encoded
mailto:support@example.com?subject=Room%2014&body=Describe%20the%20issue
A standard mailto: link with URL-encoded subject and body. Every mobile mail client that registers as the default handler understands it — Mail, Gmail, Outlook and the rest.
Questions
Does the email send automatically when someone scans?
No, and it could not — the code only opens a draft. The person sees the prefilled message in their own mail app and chooses whether to send it. That confirmation step is also what stops the pattern being usable as a spam tool.
What if the phone has no mail app set up?
The scan opens whatever handles mailto: on that device; if nothing does, the phone shows a prompt to choose or configure an app. It is the same behaviour as tapping an email address on a web page, so a device that can already email will work.
Can I prefill CC or BCC?
Not from this generator — it writes the address, subject and body. Those three cover the cases where a QR code is the right tool; a request needing structured fields and copies is better served by a form behind a URL code.
Why Your QR Code Is Not Scanning: 9 Causes and Fixes
Need a different kind of code? All nine types are on the CQRG generator.