Upload your artwork
Add QR codes to your artwork. Each code identifies its postcard and opens the destination you choose.
Watch this step
Your design with an identifying QR code on every postcard. Choose where you mail, see which postcards get scanned, and have your follow-up postcard sent automatically.
See how Mailiens works
YOUR POSTCARD IS JUST THE START.
Bring your artwork and mailing list. Mailiens connects the rest.
Add QR codes to your artwork. Each code identifies its postcard and opens the destination you choose.
Watch this stepChoose your target areas on a map. Select clusters or individual addresses to leave out, and save territories for later.
Watch this stepA postcard gets scanned. You’re notified by text or email. Your scheduled follow-up mails automatically.
Watch this stepSee which campaigns and areas get a response. Use what you learn to refine your message and adjust where you mail next.
Watch this stepScans connect to the mailed postcard and its address; they don’t identify the person scanning or confirm a sale.
WATCH WHAT YOU CAN DO
Pick something you’d like to do. We’ll show you how.
Position, resize, and rotate the QR on your design. Choose where each code leads.
Your artwork stays yours. Just add its identifying QR codes.
YOUR AUDIENCE, ON A MAP
Draw around the homes you want to reach, then save that selection as a new list. Or select addresses to leave out.
Matching sample addresses
Real Santa Cruz geography · fictional mailing addresses. Search uses this prepared example; your account can search across your own lists. Download access requires checkout and completed production for the exact list version.
YOUR ARTWORK. A REASON TO MAKE CONTACT.
Bring your own design. Position the tracking QR on each side and choose what a scan opens.

See what we’ve been working on.
Let’s talk about your next project.
Ready to bring your next idea to life?
Let’s start a conversation.
Sample artwork loaded · QR is a placement preview and does not scan. In your campaign, upload Front and Back artwork, then Save & Test each side.
WHEN THEY RESPOND, YOU LEARN
See which mailed postcard was scanned, which side, and how often. Then decide what comes next.
Prepared example · 8 responding postcards, including 3 repeat scans.
The marker identifies the intended mailing address, not the phone’s location or the identity of the person who scanned.
FOCUS WHERE THERE’S INTEREST
Prepare a follow-up design for the campaign. Eligible responses build its audience; you review and authorize the mailing.
Your postcard is out there.
Neighborhood update · Front QR
Your alert appears when a postcard gets scanned.

Scan to tell us what
you have in mind.
Your follow-up is scheduled.
A new message, with its own QR code.
Goes out on your scheduled mailing date.
| Sample recipient | Mailing address | Response | Status |
|---|
In your account, review eligibility, the current price and mailing timing before approving checkout. This example offers no payment or order action.
PUT THE RESPONSE IN PERSPECTIVE
Compare scan activity and territory response using the same charts as the platform.
The same example campaign, grouped by territory.
| Territory | Mailed | Responding postcards | Scans | Response rate |
|---|
Illustrative results, not expected performance. Response rate means responding postcards ÷ mailed postcards; scans do not establish leads or sales. Added sample scans update this example; list edits do not change its mailing history.
Neighborhood update · Scans · UTC · illustrative
Example period ends September 30. Future periods are blank.
| Period (UTC) | Scans | Status |
|---|
Sample artwork, addresses, and results. Nothing gets mailed.
PUT IT TO WORK
A recent project. A timely offer. A reason to get back in touch.
Find a location on the map, draw around nearby addresses in your lists, and save a focused new mailing list.
See how to focus on an areaPrepare a follow-up with your own artwork. Mailiens gathers responding postcards; you review and approve the next mailing.
See how follow-up worksKeep campaigns, lists, and territories together. Compare response over time and refine where you mail next.
See what you can learnYOUR FIRST MAILING STARTS HERE
Create your account, then choose what to work on first. You’ll review your campaign and price before placing an order.