Overview
MailUp and SendGrid serve different purposes entirely. MailUp is email marketing. SendGrid is email infrastructure. For our take on each, see our MailUp comparison and SendGrid comparison.
Different Tools, Different Jobs
MailUp sends marketing campaigns with the BEE editor, SMS, and unlimited contacts. SendGrid sends transactional emails through APIs and SMTP. They're complementary, not competitive. Many businesses use both.
Where They Overlap
Both can technically send marketing emails, but their strengths differ. MailUp's marketing tools are far more capable. SendGrid's developer tools are far more powerful. Choose based on your primary need.
The Sequenzy Alternative
For SaaS founders who want marketing and transactional in one tool, Sequenzy combines transactional email and marketing campaigns with Stripe integration at $49/month.