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Postmark vs Kit
Both sit in email marketing. Here is how they differ on the things you can actually check.
On price: Postmark starts $18 a month cheaper than Kit ($15 against $33, 55% less) on its Basic tier. Both figures were read from the vendors' own pricing pages on the dates shown below.
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 Postmark| Postmark | Kit | |
|---|---|---|
| Entry price | $15/mo | $33/mo |
| Entry plan | Basic | Creator |
| Paid annually | — | $33/mo |
| Price checked | 21 Sept 2026 | 21 Sept 2026 |
| Pricing model | Free trial | Free plan |
| Free plan | No | Yes |
| Category | Email Marketing | Email Marketing |
| Around since | 2010 | 2013 |
Every price here was read from the vendor's own pricing page, most recently on 21 Sept 2026. Entry tier only — vendors change pricing without notice.
Postmark vs Kit, answered
- Is Postmark cheaper than Kit?
- Yes. Postmark starts at $15 a month against Kit's $33, 55% less. Kit's figure is its annual rate — the vendor publishes no month-to-month price we could read.
- Do Postmark or Kit have a free plan?
- Kit publishes an ongoing free plan; Postmark does not.
- What is the difference between Postmark and Kit?
- Postmark: Focused purely on transactional sending — receipts, password resets, notifications — with a reputation for fast delivery and detailed per-message logs. Part of ActiveCampaign. Kit: Formerly ConvertKit. Tag-based subscriber model, visual automations, paid newsletter support and a creator recommendation network. Strong fit for writers and course sellers.
