Which is cheaper, Postmark or Resend?

Postmark is 1.3x cheaper than Resend. Postmark starts at $0/mo, Resend starts at $0/mo.

Does Postmark have a free tier?

Yes, Postmark offers a free tier with emailsPerMonth: 100.

Postmark has drop-in switching cost. Resend has drop-in switching cost. Both have similar switching complexity.

Postmark

← More affordable

Transactional email delivery service with high deliverability and message streams

Switching Cost: drop-in

Resend

Developer-first email API for transactional and marketing emails

Switching Cost: drop-in

The cost difference is substantial — Resend runs about 1.3x what Postmark charges.

Both tools have compelling strengths — choose Postmark if you value transactional, otherwise Resend offers advantages in developer-first.

Both tools have compelling strengths — choose Postmark if you value transactional, otherwise Resend offers advantages in developer-first.

Price Difference

1.3x

Postmark is cheaper by $5/mo