Comparison Hub
Compare Transactional Email & Developer Email APIs brands in AI search
Start with the strongest indexable reports in this category, then drill into each brand for prompt-level strengths, gaps, and sources.
Resend
Rank #1 · 18.7% visibility · 28 cited prompt-platform pairs
Mailgun
Rank #2 · 18.0% visibility · 27 cited prompt-platform pairs
SendGrid
Rank #3 · 14.7% visibility · 22 cited prompt-platform pairs
Amazon SES
Rank #4 · 12.7% visibility · 19 cited prompt-platform pairs
Mailtrap
Rank #5 · 9.3% visibility · 14 cited prompt-platform pairs
Mailjet
Rank #6 · 2.0% visibility · 3 cited prompt-platform pairs
Loops
Rank #7 · 1.3% visibility · 2 cited prompt-platform pairs
Plunk
Rank #8 · 0.0% visibility · 0 cited prompt-platform pairs
SparkPost
Rank #9 · 0.0% visibility · 0 cited prompt-platform pairs