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.
SendGrid
Rank #1 · 23.3% visibility · 35 cited prompt-platform pairs
Resend
Rank #2 · 22.7% visibility · 34 cited prompt-platform pairs
Mailgun
Rank #3 · 22.0% visibility · 33 cited prompt-platform pairs
Mailtrap
Rank #4 · 17.3% visibility · 26 cited prompt-platform pairs
Amazon SES
Rank #5 · 16.7% visibility · 25 cited prompt-platform pairs
Loops
Rank #6 · 4.0% visibility · 6 cited prompt-platform pairs
Mailjet
Rank #7 · 2.7% visibility · 4 cited prompt-platform pairs
SparkPost
Rank #8 · 2.0% visibility · 3 cited prompt-platform pairs
Plunk
Rank #9 · 0.7% visibility · 1 cited prompt-platform pairs