SparkPost

Rebranded

Columbia, Maryland, United States · Founded 2014

201-500 employees

Sourced & current · updated Sep 7, 2026Website

SparkPost is a leading cloud email delivery service and API platform, now part of MessageBird, that helps businesses send transactional and marketing emails at scale with high deliverability.

Where they sit

Stack tier: Infrastructure & Data (B)

Email MarketingMarketing TechnologyMarketing Automation

Was one of the largest cloud email delivery platforms by volume before being absorbed into Bird (formerly MessageBird); successor product competes with SendGrid, Mailgun, and Amazon SES

Ownership

Parent: Bird (formerly MessageBird)