How it works
Focus on what you do best. We’ll handle the mail.
Mailbox Engine takes care of everything between “send” and the mailbox — so you’re never standing in line at the post office again.
What we handle
- Calculated timing for shipping
- Printing
- Inventory & warehousing
- Vendors
- Packaging
- Tracking
- Unlimited gift & card campaigns
- Free postcards every month
Four steps
From contact list to mailbox in minutes.
- 01
Upload any list — or build a new one
Store unlimited contacts. No list yet? Build a targeted list of potential clients by area and demographics.
- 02
Choose a campaign that fits your budget
Hundreds of pre-built card and gift automations for every goal. Get a campaign live in minutes while keeping full control of what you send and spend.
- 03
Launch and let it run
Push launch and your campaigns go out with exact precision and timing — printed, personalized, and mailed for you.
- 04
Track & analyze
Dynamic QR codes are assigned to each contact, so the moment someone scans, you know exactly who it was.

Set it once. It runs on schedule.
Build a sequence of cards and gifts, set the timing — days, months, or years out — and every touchpoint goes out on its own.

Know who’s interested.
Unique QR codes on your mail notify you in real time when a specific person scans — so you can follow up while they’re thinking about you.
Other features
Built for people who want it to just work.
Easily collect addresses
Share a unique link with new contacts. They fill out the form and are added to your automated campaigns — no sweat.
Never miss a birthday again
One of the most successful gift automations you can run. Enroll contacts once and it repeats every year.
Multi-year marketing
Chain new campaigns onto the end of existing ones to build experiences tailored to each step of your pipeline.
Integrate with your CRM or website.
We connect to your data where it lives, so everything stays current.
Client testimonials
Hear it from real clients.
See it in action
Let’s go — get started now.
Every membership includes free postcards every month — you just pay postage.