Mailtrap vs Knock
Mailtrap starts at $15/mo across 4 plans. Knock starts at $250/mo across 3 plans.
Mailtrap
Transactional Email
From $15$15/moFree tier
Knock
Transactional Email
From $250$250/moFree tier
Mailtrap's cheapest paid plan costs $15/mo, $235 less than Knock at $250/mo. Both offer a free tier.