
Postmark
7.6#2 in email deliverability softwareFree planFree planWebAPI
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| Fact | Postmark | SMTP2GO |
|---|---|---|
| Founded | 2010 | 2006 |
| Integrations | Official integrations include Slack, Zapier, Stripe, WordPress, Supabase, Bubble, Craft CMS, Netlify, and Gravity Forms. | Official integrations include WordPress, cPanel/WHM, Slack and open-source libraries for .NET, Go, Node.js, PHP, Python, Ruby, Rust and Django. |
| Support | Postmark offers support by email, live chat, and one-on-one calls and reports a 95% customer happiness rating. | SMTP2GO provides localized 24/7 support through live chat, email tickets and phone, with free-plan phone and chat support limited to 14 days. |
Postmark suits developers who need to send application email through an API or SMTP and track delivery events. Its inbound processing and message streams also suit services handling both incoming and different types of outgoing email.
SMTP2GO suits senders who need SMTP or API email delivery, delivery reporting and sender-domain authentication. Its subaccounts are designed for agencies, MSPs and resellers separating customer data.