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Comparison DataValidation vs. Postmark Email Marketing (ESP) Vendor Comparison

DataValidation and Postmark are Email Marketing (ESP) vendors.

datavalidation.com
DataValidation Validates email addresses to ensure deliverability. They have no reported specialities.

postmarkapp.com
Postmark Transactional emails delivered quickly with high reliability. They have no reported specialities.

DataValidation or Postmark?
Explore Blurb’s unbiased comparison, created for our community and packed with details that matter for your buying decisions.

DataValidation

"Validates email addresses to ensure deliverability."
Focused on .
Emailable helps marketers clean up mailing lists by verifying email addresses to avoid bounces. It detects invalid and risky emails before they're sent, helping maintain sender reputation. Integration options with major platforms make it easy to add email verification into existing workflows, both manually and automatically.

Key Features & Benefits

High deliverability guarantee
Emailable claims that their platform offers a 99% deliverability guarantee, ensuring that emails marked as Deliverable won't bounce.
Fastest verification speed
Emailable claims that they verify over 30k emails per minute, making them 8x faster than the competition at handling large lists.
Enterprise trust and compliance
Emailable claims that they are SOC 2 Type II certified and GDPR compliant, providing a secure and reliable service for enterprises.

Postmark

"Transactional emails delivered quickly with high reliability."
Focused on .
Postmark ensures transactional emails reach inboxes rapidly, focusing on speed and reliability. The API and SMTP service are designed for easy integration into any tech stack, while keeping promotional and transactional emails separate to maintain deliverability standards.

Key Features & Benefits

Blazing fast email delivery
Postmark claims that transactional emails can hit inboxes in under 1 second, faster than their competitors.
Focus on deliverability
Postmark claims that they have serious street cred with inbox providers, ensuring high deliverability rates.
Great customer support
Postmark claims that their customer success team is knowledgeable and available without extra charges.
Compare all Email Marketing (ESP) Vendors Head-to-Head