Now mailing 1M+ pieces weekly

Direct mail
at scale.

Performance-first direct mail for VSC, home warranty, and debt consolidation. We design, print, and drop the campaigns that keep America's highest-volume call centers ringing.

1M+
Pieces / week
5 YRS
Operating
10–20%
Inbound conv.
High-speed industrial printing press stamping out direct mail envelopes

"Scaled our VSC volume from 50k to 400k pieces a month with no drop in lead quality. Their creative just converts."

VP Marketing · Tier 1 Warranty Group
1M+Pieces mailed / week
5 yrsIn market
1–2%Cold response
2–7%Responder data
10–20%Inbound conversion
The verticals we live in

Built for high-CPA call-center economics.

We don't do everything. We do the three verticals where direct mail still beats every other cold channel — and we do them at industrial volume.

01 · VSC

Vehicle Service Contracts

Proven envelope, letter, and check-format controls tested across millions of VSC drops.

  • Warranty-expiration triggered lists
  • State-compliant creative
  • Inbound call routing built in
Target CPA range
$200 – $600
02 · HW

Home Warranty

Geo-targeted, first-time-homebuyer and equity-based data with formats built for older demos.

  • New-mover and homeowner file
  • Regional carrier compliance
  • High-response check mailers
Target CPA range
$200 – $600
03 · DEBT

Debt Consolidation

Compliant, high-response creative for a sensitive vertical where every send has to work.

  • Bureau + trigger data sourcing
  • Attorney-reviewed language
  • FDCPA / UDAAP guardrails
Target CPA range
$500 – $1,500
What we run

One team. Creative, data, print, drop.

01

In-house creative

Every envelope, letter, and check mailer is designed by our team — tested across 50M+ annual sends against real inbound-call data.

02

Proprietary data strategy

We source, model, and clean data in-vertical: warranty triggers, homeowner files, credit signals — filtered for actual responders.

03

Tier-1 fulfillment

Direct-injection into USPS network hubs. Faster in the mailbox, faster to the phone, better attribution on the back end.

The line

From pixel to post office to phone.

Step 01

Design

Control-format creative built for your vertical.

Step 02

Print

High-speed offset. 48-hour turnaround from approval.

Step 03

Mail

Direct USPS injection. Coordinated in-home dates.

Step 04

Inbound

Responders call. You close. We attribute everything.

Results, in the open

The numbers our partners actually see.

1.2%
Cold list response
4.8%
Responder data response
14%
Avg inbound conversion
52M+
Pieces mailed / year

"We ran creative from three other shops before finding Responder Labs. Their control cut our VSC CPA by 38% inside two months."

Director of Growth · National VSC Provider

"Debt is unforgiving on compliance. They handle both the response rate and the paperwork. We just answer the phones."

President · Debt Consolidation Call Center
Book a call

Get a growth audit for your vertical.

Tell us your industry, volume, and budget. If we're a fit you'll go straight to our calendar. If not, we'll tell you honestly.

  • 48-hour creative turnaround
  • In-house data sourcing per vertical
  • Full attribution on inbound calls
  • Minimums start at ~50k pieces / month

For established providers mailing 50k+ pieces / month.

FAQ

Straight answers.