Postmark vs Stytch: which is cheaper?

Postmark starts at $15/mo, while Stytch starts at an unpublished tier. TrackRival snapshots both daily as plan pages change.

Does Postmark or Stytch have a free plan?

Postmark shows a free plan in the latest snapshot, while Stytch does not.

Is Postmark a good email alternative to Stytch?

Postmark is tracked in email, while Stytch overlaps for similar buyers. Use the changelog section below to compare shipping cadence before you choose.

How often is this Postmark vs Stytch comparison updated?

TrackRival refreshes pricing snapshots daily and appends new changelog entries whenever either product ships a release.

Postmark vs Stytch

A side-by-side comparison of pricing, plans, and recent product updates. Pricing data last refreshed May 14, 2026.

Postmark

Reliable transactional email.

Visit →

Category: email
Plans tracked: 4
Entry price: $15/mo
Free plan?: Yes

See full Postmark pricing & changelog →

Stytch

Authentication and fraud prevention APIs.

Visit →

Category: auth
Plans tracked: —
Entry price: —
Free plan?: —

See full Stytch pricing & changelog →

Plan-by-plan pricing

Postmark

Free

Postmark

Free

Test your integration with 100 emails/month
No overages allowed in this plan
Perfect for testing and side projects with low volume
Up to 10 custom sending domains
Up to 10 servers
+ 1 more

Basic

Postmark

$15/mo

Extra emails @ $1.80 / 1,000
Industry-leading deliverability rates & speed
45-day data retention
5 Custom sending domains
Unlimited emails/day
+ 1 more

Pro

Postmark

$16.5/mo

Extra emails @ $1.30 / 1,000
Customizable data retention up to 365 days (45-day default)
10 Custom sending domains
Inbound email processing
Unlimited emails/day
+ 1 more

Platform

Postmark

$18/mo

Extra emails @ $1.20 / 1,000
Customizable data retention up to 365 days (45-day default)
Unlimited Custom sending domains
Inbound email processing
Unlimited users
+ 1 more

Stytch

Pricing data is being collected.