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< 10 Minute

Turn-Around's

Match Logic

Multi-Point
Data Matching

Match Rate

50-99% on
average

Automation

Automate via
API or Pixel

Datazapp’s Data Append services fill the gaps in your customer and prospect records to help you better understand your audience and reach them through additional contact channels.

Better Understand Your Audience

Append demographics such as age, gender, ethnicity, political affiliation, and 50+ other demographics data appends to identify characteristics of your best customers.

Effectively Reach Your Audience

Append contact data such as Email addresses, cell phone numbers, landlines, names, and mailing addresses to your lists and expand the marketing channels your business uses to reach your audience. Create top-of-mind awareness of your brand among your customers and prospects by using a multi-channel marketing approach.

INSIGHTS & ENRICHMENTS

Gender Append
Geo-code Append
Ethnicity Append
Political Party Affiliation
Real Estate Seller Score

B2B DATA APPENDS

Contact Name and Title
B2B Email Address
Direct-Dial Phone
SIC or NAICS Code
LinkedIn Profile URL
Sales Revenue & Employee Size

How Bulk Data Appending Works:

Example #1 - Using the Email Append Service

What the Service Does:

Datazapp attaches ("appends") Email addresses closely associated with each of your list's contacts.
(Max 1 Email per row)

Step #1 - File

You'll need a spreadsheet file

This can be a .csv or Excel file (.xlsx or .xls)

Step #2 - Format

Ensure Names and Addresses are in your list.

Names can either be broken into First & Last columns, or together in one column.

Addresses must be separated into 4 columns:

Spreadsheet Example
Order Date First Name Last Name Address City State Zip Code
1 03/08/2025 John Doe 123 Elm St Springfield IL 62704
2 03/07/2025 Jane Smith 456 Maple Ave Columbus OH 43215
3 03/05/2025 Michael Johnson 789 Oak Dr Austin TX 78705
4 03/04/2025 Emily Williams 101 Pine Ln Phoenix AZ 85001
5 03/03/2025 Mary Brown 202 Birch Rd Denver CO 80202
6 03/01/2025 David Jones 303 Cedar St Nashville TN 37201
7 02/28/2025 Emma Garcia 404 Spruce Ct Raleigh NC 27601
8 02/27/2025 James Martinez 505 Aspen Way Boise ID 83702
9 02/26/2025 Olivia Rodriguez 606 Hickory St Sacramento CA 95814
10 02/24/2025 William Lopez 707 Cherry Ln Salem OR 97301
11 02/23/2025 Sophia Lee 808 Dogwood Blvd Topeka KS 66603
12 02/21/2025 Jacob Gonzalez 909 Elmwood Ave Charleston WV 25301
13 02/19/2025 Mia Hernandez 1010 Fir St Salt Lake City UT 84101
14 02/18/2025 Ethan Anderson 1111 Pinecrest Rd Little Rock AR 72201
15 02/17/2025 Isabella Thomas 1212 Maplewood Dr Madison WI 53703
... ... ... ... ... ... ... ...

Step #3 - Upload

Upload your file through the "Email & Phone Append" module in your Datazapp account.

If you’re currently logged in, you can follow this link .

Checkboxes


Select which contact info you need for your list.

Example, select “Email Append” if you need Emails, but leave other options blank if you do not need that info.

Step #4 - Map

Match-up ("map") the data fields to your column headers using the dropdown menu's below.

Give it a try!
Set the dropdown values below to the corresponding data columns:

Dropdowns in Table Cells
Spreadsheet Example
First Name Last Name Address City State Zip Code
1 John Doe 123 Elm St Springfield IL 62704
2 Jane Smith 456 Maple Ave Columbus OH 43215
3 Michael Johnson 789 Oak Dr Austin TX 78705
4 Emily Williams 101 Pine Ln Phoenix AZ 85001
5 Mary Brown 202 Birch Rd Denver CO 80202

Step #5 - Download

Most files only take a few minutes to process.

Login  and visit the My Activity page to view check the order status & cost.

If your balance does not cover the order cost, visit the Buy Credits page.
You'll get a match report
of what we found.
Along with a quote,
which is no-obligation.

What you'll get back

Your file export will have Email addresses in the last column, the rest of your data columns should be the same.

Spreadsheet Example
First Name Last Name Address City State Zip Code Datazapp_Email
1 John Doe 123 Elm St Springfield IL 62704 [email protected]
2 Jane Smith 456 Maple Ave Columbus OH 43215 [email protected]
3 Michael Johnson 789 Oak Dr Austin TX 78705
4 Emily Williams 101 Pine Ln Phoenix AZ 85001
5 Mary Brown 202 Birch Rd Denver CO 80202 [email protected]
6 David Jones 303 Cedar St Nashville TN 37201
7 Emma Garcia 404 Spruce Ct Raleigh NC 27601 [email protected]
8 James Martinez 505 Aspen Way Boise ID 83702 [email protected]
9 Olivia Rodriguez 606 Hickory St Sacramento CA 95814
10 William Lopez 707 Cherry Ln Salem OR 97301 [email protected]