Postmark vs Klaviyo
Both sit in email marketing. Here is how they differ on the things you can actually check.
Postmark
postmarkapp.com
Focused purely on transactional sending — receipts, password resets, notifications — with a reputation for fast delivery and detailed per-message logs. Part of ActiveCampaign.
Email Marketing
Visit PostmarkKlaviyo
klaviyo.com
Marketing automation that plugs directly into store data — browse and purchase behaviour drive segments, flows and predictive audiences. Heavily used on Shopify.
Free planEmail Marketing
Visit Klaviyo| Postmark | Klaviyo | |
|---|---|---|
| Entry price | $15/mo | $20/mo |
| Pricing model | Free trial | Free plan |
| Free plan | No | Yes |
| Category | Email Marketing | Email Marketing |
| Around since | 2010 | 2012 |
Prices are indicative entry-tier figures, not verified quotes. Both vendors change pricing without notice.