Postmark

postmarkapp.com

The cheaper twin of SendGrid.

Their claim

Deliverability and support included

Postmark says SendGrid requires paying more for a dedicated IP to boost deliverability and extra for prioritized support, while Postmark includes great deliverability and support at no extra cost

Visit Postmark Source: their pricing page ↗

Checked 2026-11-10. Prices change, so check before you buy.

Switching from SendGrid?

Export first, test a small import, run both for a week, then cancel before renewal. Read the switching guide.

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