Kinde vs Postmark: which is cheaper?

Kinde starts at an unpublished tier, while Postmark starts at $15/mo.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

Does Kinde or Postmark have a free plan?

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

Is Kinde a good auth alternative to Postmark?

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

How often is this Kinde vs Postmark comparison updated?

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

Kinde vs Postmark

A side-by-side comparison of pricing, plans, and recent product updates. Pricing data syncs daily once the product launches.

Kinde

Developer-first auth, billing, and feature flags.

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

See full Kinde pricing & changelog →

Postmark

Reliable transactional email.

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

See full Postmark pricing & changelog →

Plan-by-plan pricing

Kinde

Pricing data is being collected.

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