Email Verification

Fix bouncing emails, spamtrap hits and damaged sender reputations.

Undeliverable and harmful addresses can lead to ISP blocking and 3rd party blocklisting. Even something as innocent as a typo on a registration form can mean a lost opportunity to connect with a valuable customer. Use our SafeToSend® email verification service to clean your email list and eliminate these threats.

AtData’s Email Verification leads the industry in accuracy, security, speed and ease of use. Continuously improved for over 20 years and with more than 50 billion email addresses processed, there’s no better choice for your email data quality needs.

Two Options to Choose From:

SafeToSend®

Enterprise-grade verification & hygiene that protects your list and email revenues

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Email Validation

Built on the best tech, spare the bells and whistles

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Choose the AtData email verification solution for your needs!

SafeToSend®

Email Validation

Dedicated Account Manager
Dedicated Account Manager One of AtData’s Email Experts available for all of your email address intelligence needs.
Syntax Check
Syntax Check Assessment of the local-part, domain, top-level-domain and their compliance with RFCs
Domain Check
Domain Check Evaluation of the domain against known status and proprietary rules
Mailbox Verification
Mailbox Verification The ping often in smtp or other proprietary methods
Corrections
Corrections Proprietary algorithms to correct common typos and misspellings
Integrations
Integrations Easy access for file transfer results application from your Email Service Provider to AtData
Risky Email Flag
Risky Email Flag Toxic harmful data traps flagged for your removal
SpamTrap Detection
SpamTrap Detection Identification of known spam traps to protect your reputation
Advanced SpamTrap Detection
Advanced SpamTrap Detection
Human review of suspicious emails in your file
Custom Filtering
Custom Filtering Support for custom suppression of usernames and domains, also exceptions and suppression for full email addresses
Enhanced B2B Verification
Enhanced B2B Verification Proprietary accurate mailbox level verification for business to business email
Human Quality Control
Human Quality Control Our email experts at work. Human evaluation of your database to ensure best results
100% Guarantee
100% Guarantee If we say it’s SafeToSend we mean it. Any undeliverable emails will be credited back to your lookup balance.

Product Tour

Getting Started is Easy

We make it simple to clean your data through our self-service portal, InstantData. Create a free account and either select your email list from your local device, upload it via FTP or import it from your email marketing platform. We are integrated with Iterable, Klaviyo, Mailchimp, Hubspot and more to come.
Visualize Your Data

Our easy-to-use dashboard gives you a high-level overview of your data quality. Quickly review the status breakdown of your email addresses, the types of domains on your list, how many typos we detected and corrected and the quantity of role accounts you should watch out for.
Detailed Response Codes

Our 35+ response codes provide in-depth insights into your data quality and highlight ways you can improve your data collection practices. InstantData, our self-service platform, provides both summary reports and appends our analysis to each email on your list.
Real-Time API

With our API, you can avoid lost leads and improve data quality by validating email addresses in real-time as they are entered on your web forms or collected in your stores. You can submit files via our API as well and track your usage and results directly via the InstantData dashboard.