MailChannels vs Postmark

See how their public offers line up before you choose your own position. Prices stay in the currency, billing schedule, and charged unit each vendor publishes.

MailChannels

See full pricing history

USD · US · source: www.mailchannels.com

Plan	Pricing	Charged by	Offer type
Starter	USD 99.99 monthly $99.99 /mo	Flat · /mo	Standalone · Fixed
Standard	USD 524.99 monthly $524.99 /mo	Flat · /mo	Standalone · Fixed
Enterprise	Contact sales Contact sales	Other	Standalone · Contact sales
Free	Free $0	Flat	Standalone · Free

Postmark

See full pricing history

USD · US · source: postmarkapp.com

Plan	Pricing	Charged by	Offer type
Free — Developer tier	Free $0.00 /mo	Flat · per month	Standalone · Free
Basic — Basic	USD 15 monthly $15.00 /mo	Flat · per month	Standalone · Fixed
Pro — Pro Highlighted	USD 16.5 monthly $16.50 /mo	Flat · per month	Standalone · Fixed
Platform — Platform	USD 18 monthly $18.00 /mo	Flat · per month	Standalone · Fixed

What each plan includes

Feature names follow each vendor’s own pricing page, so verify the wording before treating them as exact equivalents.

MailChannels

Starter

Highlights 1 console user: Included
Highlights SMTP relay: Included
Highlights Content analysis: Included
Highlights Compromised account detection: Included
Highlights Unlimited domains: Included

Standard

Highlights 3 console users: Included
Highlights Monitors: Included
Highlights Priority email support: Included

Enterprise

Highlights Unlimited console users: Included
Highlights Custom pricing: Included
Highlights Custom policies: Included
Highlights Dedicated account manager: Included

Free

Highlights REST API & SMTP integrations: Included
Highlights 30-day transaction log retention: Included
Highlights Trusted IP reputation & deliverability: Included
Highlights Community support: Included
Highlights Up to 3 domains: Included

Postmark

Free — Developer tier

Highlights Emails per month: 100 emails/month

Included
Highlights Daily email limit: Unlimited

Included
Highlights Inbound Email - Transactional Message Streams: Up to 30 streams

Included
Highlights Servers: Up to 10 servers

Included
Highlights Custom sending domains: Up to 10 domains

Included
Highlights Email template editor & import tool: Included

Included
Highlights Full message retention: 45 Days

Included
Highlights Users: Up to 6 users

Included

Basic — Basic

Highlights Emails per month: Starting at 10,000 emails/month

Included
Highlights Extra emails: $1.80 / 1,000

Included
Highlights Daily email limit: Unlimited

Included
Highlights Inbound Email - Transactional Message Streams: Up to 15 streams

Included
Highlights Servers: Up to 5 servers

Included
Highlights Custom sending domains: Up to 5 domains

Included
Highlights Email template editor & import tool: Included

Included
Highlights Full message retention: 45 Days

Included
Highlights Users: Up to 4 users

Included

Pro — Pro

Highlights Emails per month: Starting at 10,000 emails/month

Included
Highlights Extra emails: $1.30 / 1,000

Included
Highlights Daily email limit: Unlimited

Included
Highlights Inbound Email - Transactional Message Streams: Up to 30 streams

Included
Highlights Servers: Up to 10 servers

Included
Highlights Custom sending domains: Up to 10 domains

Included
Highlights Email template editor & import tool: Included

Included
Highlights Full message retention: 45 Days (custom retention available as add-on)

Included
Highlights Users: Up to 6 users

Included
Highlights Inbound email processing: Included

Included

Platform — Platform

Highlights Emails per month: Starting at 10,000 emails/month

Included
Highlights Extra emails: $1.20 / 1,000

Included
Highlights Daily email limit: Unlimited

Included
Highlights Inbound Email - Transactional Message Streams: Unlimited

Included
Highlights Servers: Unlimited

Included
Highlights Custom sending domains: Unlimited

Included
Highlights Email template editor & import tool: Included

Included
Highlights Full message retention: 45 Days (custom retention available as add-on)

Included
Highlights Users: Unlimited users

Included
Highlights Inbound email processing: Included

Included

How their prices changed

Each dated row shows the public prices observed when that vendor’s pricing page changed.

MailChannels

August 27, 2026 Source
- Starter: USD 99.99 monthly
- Standard: USD 524.99 monthly
- Enterprise: Contact sales
- Free: Free

Postmark

August 27, 2026 Source
- Free — Developer tier: Free
- Basic — Basic: USD 15 monthly
- Pro — Pro: USD 16.5 monthly
- Platform — Platform: USD 18 monthly