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Get Up to $15,000 in Direct Mail Credits
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All-In-One Platform for Automated Direct Mail Marketing

Launch targeted direct mail campaigns that sync with your digital marketing — using AI to design, personalize, and track every piece.

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Attribution

Turn Direct Mail Into a Measurable Growth Channel

Track ROI, attribute outcomes, and see  incremental lift—all in one platform.

LettrLabs direct mail marketing attribution dashboard holdout testing ROI AOV direct mail cost
Holdout Testing

Measure incremental lift with built-in holdout testing. No setup needed

Attribution Windows

Align attribution windows with your sales cycle & measure ROI accurately

Conversion Criteria

Define what counts as a conversion and measure ROI on your terms

Delivery Tracking

Coordinate email or SMS outreach with real time delivery updates

Every Format. One Platform.

From printed postcards to robotically handwritten letters, LettrLabs gives you the widest range of direct mail formats — all under one roof.

Postcards

4x6

4" x 6" Postcard

An example of a 4x6 printed postcard.
Front
An example of a 4x6 printed postcard.
Rear
6x9

6" x 9" Postcard

An example of a 4x6 printed postcard.
Front
An example of a 4x6 printed postcard.
Rear
6x11

6" x 11" Postcard

An example of a 4x6 printed postcard.
Front
An example of a 4x6 printed postcard.
Rear
11x18

11" x 18" Postcard (Tri-fold)

An example of a 4x6 printed postcard.
Folded
An example of a 4x6 printed postcard.
Spread View

Handwritten

Handwritten Envelope & Printed Letter

Handwritten Envelope + Printed Letter

An example of a 4x6 printed postcard.
Envelope
An example of a 4x6 printed postcard.
Letter
Postcard

Handwritten Postcard

An example of a 4x6 printed postcard.
Front
An example of a 4x6 printed postcard.
Rear
Card + Envelope

Card & Envelope

An example of a 4x6 printed postcard.
Front
An example of a 4x6 printed postcard.
Rear
An example of a 4x6 printed postcard.
Envelope
Bi-Fold Card + Envelope

Bi-Fold Card & Envelope

An example of a 4x6 printed postcard.
Outside
An example of a 4x6 printed postcard.
Inside
An example of a 4x6 printed postcard.
Envelope

Integrate Seamlessly.
Market Smarter.

Connect LettrLabs to the platforms you already use—like Shopify, ServiceTitan, Salesforce, and more—to automate direct mail, personalize customer touchpoints, and measure impact in real time.

Intuitive  Direct Mail Designer Powered by AI

LettrLabs direct mail advertising platform drag and drop direct mail designer makes designing your mail a breeze direct mail ai card designer

Instant AI Templates

Structured layouts meet generative AI to deliver polished creatives in seconds.

Dynamic AI Design Suite

Craft striking direct-mail pieces in a Canva-style editor, no design skills needed.

Rapid A/B Testing

Quickly create and alter designs with generative Ai for rapid A/B testing

Smarter Targeting, Better Results

Radius
Polygon
Home Owner
Single Family Home
Lookalike Audience
Household Income
$90k - $180k
Length of Residency
3 - 5 years
Year Built
1960 - 2010
Age
40-65

Predictive Audience Targeting

Predict and prioritize your best leads with AI and lookalike audiences to maximize conversion rates.

4,000+ Targeting Attributes

Build hyper-targeted lists with over 4,000 data points, from demographics, buying behavior, and property data.

Precision Geo Targeting

Pinpoint your ideal audience with radius or polygon targeting down to the neighborhood or search nationwide.

Start Your Free Trial —
No Credit Card Needed

Launch targeted mail campaigns fast — personalized, automated, and trackable from day one.

Free Trial
Free $30 Credit to start mailing Graphic

Sending Personalized Direct Mail  
is Now as Easy as Digital Marketing

1

Design Your Own Card
or Edit a Pre-Made Template

Easily create your card design with our "Canva" like editor or edit one of our hundreds of pre-made templates for any use or industry!

Craft Your Message and we Personalize Every Card

Write the message and we'll personalize each card to the individual receiving it with data from your CRM or other systems.

2
3

Select Who to Mail or Let us Create Custom Mailing Lists

Selecting your recipients is as simple as uploading a CSV, selecting a custom mailing list, or integrating via one of our 7k+ integrations!

We Produce and Mail Your Cards, Fast!

Our industry leading robotics will write each card with a ball point pen and mail them out as fast as the same day!

4

Learn more about our prices

Pricing
Build Your Own Mailing List Graphic
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Build Your Own Mailing List

Find your ideal prospects using direct mail marketing platform

Map Based Search Feature

Map Based Search

Rooftop Accuracy Feature

Rooftop Accuracy

Configurable Filters Feature

Configurable Filters

High Quality Data Feature

High Quality Data

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