The Sphere Engine · retention mail for real estate

The art of being remembered.

Curio mails every past client a bespoke edition of their own neighborhood, each quarter — so the people who already trust you call you first.
A warm home at the edge of its neighborhood
Edition № 001 — Maple Heights, mailed Spring 2026
Built for top-producing agents who live on referrals
5–9% Past clients respond — vs ~0.5% from a cold list
36× Direct mail vs email response rate (ANA/DMA)
+30% Higher order value from heavyweight, quality stock
Months A beautiful piece stays on display — not 0.1s in the feed

How the Sphere Engine works

Upload once · we run the rest
— 01

You hand us your sphere

Your past clients and SOI — just a list. We clean it and fill in missing addresses for you.

— 02
Maple H E I G H T S
CURIO EDITIONS № 001 / 500

We make each one bespoke

A gallery-grade edition of each person’s own neighborhood — a different piece of art for every recipient.

— 03

We mail it, every quarter

Printed, hand-finished, and delivered four times a year — with a quiet personal link so you see who’s engaging.

Not a postcard.
A piece of where they live.

A different neighborhood for every client
CEDAR PARK
CURIO EDITIONS № 112 / 500
Cedar Park Art-deco · gold foil
The Harborside
CURIO EDITIONS № 047 / 500
The Harborside Topographic · ink on stone
Maple H E I G H T S
CURIO EDITIONS № 001 / 500
Maple Heights Sunset poster · heavyweight
Old Town EST. NEIGHBORHOOD
CURIO EDITIONS № 203 / 500
Old Town Botanical · letterpress
BROOK HOLLOW
CURIO EDITIONS № 158 / 500
Brook Hollow Modernist · color block

Pick a style — or we design one that’s unmistakably theirs.

Start an edition
Why it works

Your next deal is hiding in your past clients.

Most of an agent’s business should come from past clients and their referrals — but top-of-mind decays, and the referral quietly goes to whoever stayed in front of them. Curio is how you stay in front, beautifully.

01

Referrals beat cold leads

Your next deals are hiding in the people who already love you. Warm beats cold by 10×, and it’s yours to keep.

02

Physical gets remembered

Heavy, beautiful mail is handled, not scrolled past. It earns seconds of undivided attention no ad can buy.

03

Bespoke gets shown

“They made this for me.” A piece of their own neighborhood gets framed — and shown to the neighbor. That’s your next referral.

The product

Your whole sphere, on autopilot.

Upload your list once. We generate, print, and mail a bespoke edition to every client each quarter — and show you exactly who’s engaging, so a “nice card” becomes a tracked pipeline.

The Sphere Engine · Q2 2026
212contacts
4touches / yr
38QR scans
6replies → calls
AC Anita ColeMaple Heights · Edition № 001 Opened opened 2 days ago
RD Raj DesaiCedar Park · Edition № 112 Scanned QR → called you
MP Maria PérezThe Harborside · Edition № 047 Mailed in transit
JW James WhitleyOld Town · Edition № 203 Generated ships Apr 2

Two referral closings ≈ $20,000 in commission — roughly a full year of Curio. It pays for itself on the very first deal.

Founding cohort · 5 agents · one per neighborhood

Done-for-you, territory-exclusive,
and it pays for itself on the first referral.

Curio is invite-priced for a small founding cohort — with a two-quarter satisfaction guarantee and a single-quarter pilot to start. Get pricing and a quote tailored to the exact neighborhood you farm.

Get your founding quote Takes 20 seconds · see founding pricing instantly
FAQ

Questions,
answered.

Still wondering something? Just ask →

Do you design it, or do I?

We do — end to end. Hand us a list and we art-direct, generate, print, hand-finish, and mail every edition. You just approve a proof.

What exactly do my clients receive?

A heavyweight, numbered art card of their own neighborhood — a different bespoke piece for each person, four times a year. The kind of thing that gets framed, not tossed.

How is this different from a farming postcard?

Postcards are templated and forgettable. Every Curio edition is gallery-grade and unique to the recipient’s street — built to be kept and shown, which is what actually drives referrals.

What’s neighborhood exclusivity?

One agent per ZIP / neighborhood. Once a territory is yours, we won’t run it for anyone else — so the editions only ever point back to you.

What does it cost?

Founding pricing is simple and tied to your territory. Add your email on the quote page and we’ll show you the founding plan instantly — including a low-cost single-quarter pilot to start.

Hold the first one in your hand

See your client’s neighborhood,
the way they will.

Tell us the neighborhood you farm and we’ll mail you a real Curio edition of it — the exact thing your past clients would receive. We’re taking five founding agents.

No spam. Just one very nice piece of mail.