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How to Make a QR Code for an Email (Free, 2026)

An email QR code opens a fresh email addressed to you the moment someone scans it — you can even pre-fill the subject line and a starter message. It's a clean way to collect enquiries from a poster, business card, or product packaging without printing your address for bots to scrape. Here's how to make one for free.

Quick answer

To make a QR code for an email, choose the 'Email' option in a free generator like onesol.io/qr-code-generator, enter your address, and optionally add a default subject and message. The tool encodes it as a mailto: link, so scanning opens the person's email app with a new draft ready to send. Download it as a PNG or SVG for print or screen.

1. Decide the address, subject, and message

Use the email address you actually monitor, then write an optional subject like 'Website enquiry' so replies are easy to sort in your inbox. A short default message such as 'Hi, I'd like to know more about…' lowers the effort for the person writing to you.

2. Enter the details in a generator

In a tool like onesol.io/qr-code-generator, select the 'Email' type and fill in the address, subject, and body fields. It builds a mailto: link automatically, which is what tells the phone to open the email app rather than a browser.

3. Download and add a clear call to action

Save a PNG for digital use or an SVG for print, and pair the code with a label like 'Scan to email us.' Placing it near a headline about what you offer helps people understand why they'd want to reach out.

4. Test that it opens a draft, not a webpage

Scan the code and confirm your email app opens a new message with the address, subject, and body already filled in. Send yourself a test email to make sure it lands in the right inbox and isn't caught by spam filters.

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FAQ

Does the QR code send the email automatically?

No. It opens a pre-filled draft in the person's email app, and they still tap send. This lets them edit the message first and keeps you from receiving blank or accidental emails.

Can I pre-fill the subject and body?

Yes. Most email QR generators let you set a default subject line and message, which get encoded into the mailto link. The sender can still change them before sending.

Which email app opens when scanned?

Whatever the person has set as their default mail app — Gmail, Apple Mail, Outlook, and others all handle mailto links. If they have no mail app configured, nothing opens, which is rare on modern phones.

Is this better than printing my email address?

For print, yes — it's faster for the user and there's no address text for spam bots to scrape. Many designers include both the QR code and the plain address so people can choose.