EMAIL APPEND SERVICE

Add Verified Email Addresses to Your Mailing Lists

$0.03 / EMAIL MATCH

Enhance your marketing efforts by adding accurate, verified email addresses to your prospect, customer, donor, or mailing lists. Our email append service quickly matches emails to your existing contacts, achieving match rates up to 60%.

Leveraging our refreshed 2025 database of over 750 million emails, you can boost your ROI through effective email campaigns.

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How Email Append Works:

1. Upload Your List

And complete a simple mapping step.

2. Map your Columns

Identify the first name, last name, and address fields.

3. View Match Report

In minutes, you'll receive a no-obligation match report.

4. Purchase & Download

your list complete with email addresses for just $0.03 or less per Email!

Lower prices are available on Pre-Payment Plans.

Easy, Fast, & Affordable.

Most lists take less than 10 minutes to process.

What is an Email Append Service?

The Email Append Service adds consumer email addresses to your mailing list by matching them to names and addresses.

EMAIL APPEND USAGE BY TOP VERTICALS

Marketing Agencies

Email is a low-cost high ROI lead generation strategy for engaging consumers and B2C prospects.

Political Campaigns

Diversify your campaign marketing via Email - Ideal for fundraising, awareness, and GOTV campaigns.

Automotive

Auto Dealers append Emails to acquire new customers and remarket to existing customers for service & trade-in.

Fundraising

Email marketing is a very successful outbound strategy for non-profits & political campaigns raising funds.

Appending email addresses allows you to reduce your marketing costs and boost R.O.I., engage in Acquisition, Retention, and Reactivation campaigns, and extends your reach on social media through custom audiences.

HOW TO APPEND EMAIL ADDRESSES:

Play Video

See how to add Emails to your postal records.

HOW TO REVERSE APPEND EMAILS:

See how to add postal data to your Email records.

EMAIL APPEND SERVICE FAQ'S

What is Email Appending?

Email append is a process which adds missing email addresses to your mailing lists.

Why Append Emails?

Adding emails to your list enables you to send email campaigns for the purpose of customer acquisition or retention, and to create custom audiences on social media.

What are the Various Kinds of Email Append Services?

The most common are business email and consumer email append. We also offer a ‘Reverse Email Append’ service, which takes email addresses and appends matching name, address and phone numbers.

How Accurate Are Your Appended Emails?

Our email accuracy ranges from 75% to 87%. Our proprietary email append algorithm only appends emails at the individual level but also performs a second pass at the household level. We then verify the appended emails and remove any invalid and risky emails. This process ensures emails are up to 98% deliverable.

What is the Turnaround Time for Email Appends?

Most appends submitted on our 24/7 online platform turn-around in under 10 minutes.

Can I View the Match Results before Purchasing?

You will receive a no-obligation match analysis for every list uploaded. Create an account at www.Datazapp.com and upload your file to view a detailed match report.