Email Appending

Breathe life into dead data.

Missing email addresses? Outdated contacts? Upload your incomplete CRM data and we'll append the missing pieces with verified intelligence.

Maximize the value of your CRM.

Turn partial records into actionable leads and uncover hidden revenue in your existing database.

High Match Rates

Our extensive master database allows us to achieve industry-leading match rates, often exceeding 65% on B2B files.

Reverse Appending

Have an email address but missing the name, title, or company? We can reverse-append the missing firmographic data.

Data Cleansing

We don't just append; we standardize, format, and remove duplicates from your existing data before matching.

The Appending Process.

Fast, secure, and incredibly accurate.

1. Secure Upload

Upload your incomplete customer or prospect lists via our secure, encrypted portal.

2. The Matching Engine

Our proprietary algorithm matches your records against our 50M+ verified master database.

3. Real-time Verification

Newly appended emails are immediately pinged via SMTP to ensure they are active before delivery.

Frequently Asked Questions

We employ a rigorous multi-step verification process. This includes algorithmic checks against public and proprietary databases, followed by manual human verification and SMTP pinging to ensure emails are deliverable.
Yes. We strictly adhere to global data privacy regulations including GDPR and CCPA. We only source publicly available professional data and provide clear opt-out mechanisms.
Depending on the complexity and volume of the request, we typically deliver custom databases within 24 to 48 hours.
Absolutely. We deliver data in universally accepted formats (CSV, Excel) that can be seamlessly imported into Salesforce, HubSpot, Microsoft Dynamics, and other major CRM platforms.

Ready to fuel your next campaign?

Get verified B2B email lists tailored to your specific industry and ideal customer profile.

Get a Custom Quote