Access the comprehensive database of ESP domains. From enterprise email platforms to newsletter tools, discover verified websites of email service providers worldwide.
Navigate the email marketing landscape with comprehensive data on email service providers.
Email service providers power the $12 billion email marketing industry, delivering billions of messages daily. Our database provides access to enterprise ESPs, SMB email platforms, transactional email services, and newsletter-focused tools. Professionals in this field often consult our Ad Exchanges data.
Whether you're analyzing deliverability capabilities, tracking ESP market share, or identifying email partners, our database delivers intelligence on the email service provider ecosystem. See also our curated list of Social Media Agencies.
"Email continues to deliver the highest ROI of any marketing channel at $36 for every $1 spent, with advanced personalization driving engagement gains."
-- Litmus State of Email Report, 2024Comprehensive coverage of the email service provider sector. See also our curated list of Performance Marketing Agencies.
Marketing emails Find the right Full Service Agencies to partner with.
System messages
Content delivery
Inbox optimization Professionals in this field often consult our Personalization Engines data.
Dynamic content
A/B optimization
Get instant access to 850+ email service provider domains with comprehensive enrichment data.
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