DataValidation Review


DataValidation offers an email verification simplified service that works online. It allows to verify and clean up your contact lists directly uploading a file, boasting one of the supported ESP integration or using Real-time and Batch Verification APIs.

The service shows the percentage of engaged, deliverable and undeliverable email addresses on your verified list, with a given quality score showing the addresses health rates. DataValidation checks if there are syntax errors, if the email has a verifiable DNS, a valid email server and contains a valid local part, if the mailbox can be reached and belongs to a working server, if the address has a history of bouncing, opting out and reporting.

ESP Integrations make it easy to verify on real-time email lists syncing results with your MailUp, Emma, SendGrid, Mailgun, Aweber, or MailChimp account. DataValidation’s API provides you with comprehensive deliverability reports on each list email address.

DataValidation offers a Free List Quality Reporting feature: for any list uploaded or synced to the service you’ll get a free report on your addresses, a quality scoring, and a Deliverability Code Breakdowns. For a comprehensive email verification with all options you can choose the pay-as-you-go pricing plan based on the number of addresses in your email list:

  • 0-10K emails for $0.007/email,
  • 10K-100K emails for $0.005/email,
  • 100K-500K emails for $0.003/email,
  • 500K-1M emails for $0.002/email,
  • 1M-2M emails for $0.0015/email,
  • 2M-3M emails for $0.00125/email.

Pre-paid token packages for bulk verifications are also available.


DataValidation is a reliable and affordable email verification service with great integration options.

Usability: 7 /10 Speed: 7 /10 Features: 6.5 /10 Support: 7 /10 Pricing: 8 /10

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