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Home/Compare/Postmark vs Fathom

Postmark vs Fathom

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 →

Fathom

Privacy-first website analytics without the bloat.

Visit →
Category
analytics
Plans tracked
—
Entry price
—
Free plan?
—
See full Fathom 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

Fathom

Pricing data is being collected.

Postmark vs Fathom FAQ

Postmark vs Fathom: which is cheaper?
Postmark starts at $15/mo, while Fathom starts at an unpublished tier. TrackRival snapshots both daily as plan pages change.
Does Postmark or Fathom have a free plan?
Postmark shows a free plan in the latest snapshot, while Fathom does not.
Is Postmark a good email alternative to Fathom?
Postmark is tracked in email, while Fathom overlaps for similar buyers. Use the changelog section below to compare shipping cadence before you choose.
How often is this Postmark vs Fathom comparison updated?
TrackRival refreshes pricing snapshots daily and appends new changelog entries whenever either product ships a release.

Which should you pick?

Both Postmark and Fathom serve overlapping audiences (Postmark in email, Fathom in analytics).

  • Choose Postmark if you value: reliable transactional email.
  • Choose Fathom if you value: privacy-first website analytics without the bloat.
  • Subscribe to TrackRival if you want to be notified whenever either of them changes pricing or ships a major update — so you can react before your competitors do.

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