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Fast, easy, secure email data solutions for all industries.

How we help by need

By Need

Access email-centric data that anchors your data-oriented business strategy.
Improve Deliverability and Response
Connect Data Across Channels
Foster Customer Loyalty
Mitigate Fraud and Risk
industry

By Vertical

Maximize the potential of your First Party data in any industry.
eCommerce and Retail
FinTech
Nonprofit and Political
Technology Platforms

Invest in your first party data.

email validation

Email Verification

Catch and correct invalid email data and preserve your marketing spend.
SafeToSend®
Email Validation
List Guard™
identity matching

Identity

Get a complete picture of your customers across channels.
Email Append
Postal Append
Email Change of Address
Email Intelligence
fraud prevention

Fraud Prevention

Prevent fraud, mitigate risk and protect the integrity of your database.
engagement

Engagement

Personalize offers, segment + win back customers and get higher response rates.

Email Activity Signals
Website Visitor ID

Learn from our
marketing and data experts.

how we help center

Help Center

Get the answers
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Let's get technical
free list check

Free List Check

A free health scan for your email addresses
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Integrations

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Blog

See what we're writing about
content hub

Knowledge Center

Videos, whitepapers, ebooks, and more
case studies

Case Studies

See what works
under the hood

Under the Hood

Dive deep into the machine that powers our email data solutions

Leaders in email data services since 1999.

company overview

Company Overview

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Careers

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News & Events

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Security

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Catch and correct invalid email data and preserve your marketing spend.
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Catch and correct invalid email data and preserve your marketing spend.
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Resources

News & Events

TowerData Acquires Rapleaf, Forges Comprehensive Email Data Solutions Company

October 1, 2013
NEW YORK, NY – (Oct 1, 2013) – TowerData is pleased to announce it has acquired Rapleaf, a Chicago-based email data company that helps marketers...
Read More

TowerData and Email Monks Join Forces to Produce Powerful Email Intelligence and Design

May 13, 2013

TowerData Rebrands, Increasing Focus on Email Data Services

April 2, 2013

TowerData Awarded U.S. Patent for its Email Change of Address Technology

October 8, 2007

Citrix Systems Saves over $100,000 Using E-mail Addresses Appended by TowerData

December 8, 2005

HotIdeas.com Turns To TowerData To Append Email Addresses For Its Clients

June 27, 2005

Increase the Reach of Your Next Email Marketing Campaign TowerData's new email change of address solution promises better results and increased ROI

January 7, 2003
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Latest From Our Blog

TowerData and FreshAddress launch a new brand identity, AtData.
May 2, 2022
TowerData, The Leader in Email Data, Launches New Email Fraud Prevention Service
March 7, 2022
TowerData Heads to MRC in Las Vegas, March 7-10, 2022
January 25, 2022
TowerData and FreshAddress Merge to Form Premier Email Data Company
October 13, 2021

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