Postmark

Acquired

Chicago, Illinois, United States · Founded 2009

11-50 employees · N/A

Sourced & current · updated May 11, 20260 of 5 facts verifiedWebsite

Postmark is a transactional email service provider focused on reliable delivery of application emails with detailed analytics and deliverability tools.

Where they sit

Stack tier: Extended Ecosystem (D)

Email Marketing

Leading specialized transactional email service provider focused on reliability and deliverability

Ownership

Parent: ActiveCampaign