SMTP2GO vs OneSignal
SMTP2GO starts at $10/mo across 3 plans. OneSignal starts at $19/mo across 3 plans.
SMTP2GO
Transactional Email
From $10$8.33/moNo free tier
OneSignal
Transactional Email
From $19$19/moFree tier
SMTP2GO's cheapest paid plan costs $10/mo, $9 less than OneSignal at $19/mo. Only OneSignal has a free tier.