Postmark vs Trello: which is cheaper?

Postmark starts at $15/mo, while Trello starts at an unpublished tier.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

Does Postmark or Trello have a free plan?

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

Is Postmark a good email alternative to Trello?

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

How often is this Postmark vs Trello comparison updated?

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

Postmark vs Trello

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

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 →

Trello

Visual task management with boards and automations.

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Category: project management
Plans tracked: —
Entry price: —
Free plan?: —

See full Trello 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

Trello

Pricing data is being collected.