MailerToGo 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.

MailerToGo

See full pricing history

USD · US · source: www.mailertogo.com

Plan	Pricing	Charged by	Offer type
Starter	USD 15 monthly · USD 12 / month with annual commitment $15/month with 20% savings on annual billing	Usage · per stated usage allowance	Standalone · Fixed
Growth	USD 50 monthly · USD 40 / month with annual commitment $50/month with 20% savings on annual billing	Usage · per stated usage allowance	Standalone · Fixed
Scale	USD 150 monthly · USD 120 / month with annual commitment $150/month with 20% savings on annual billing	Usage · per stated usage allowance	Standalone · Fixed
Enterprise	Contact sales Custom volume pricing	Usage · per stated usage allowance	Standalone · Contact sales

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.

MailerToGo

Starter

Plan card 25,000 emails per month: Included
Plan card 5 sending domains: Included
Plan card 30-day event history: Included
Plan card $1 per additional 1,000 emails: Included

Growth

Plan card 250,000 emails per month: Included
Plan card 25 sending domains: Included
Plan card 90-day event history: Included
Plan card $0.60 per additional 1,000 emails: Included

Scale

Plan card 1 million emails per month: Included
Plan card Unlimited sending domains: Included
Plan card 12-month event history: Included
Plan card $0.40 per additional 1,000 emails: Included

Enterprise

Plan card Custom email volume: Included
Plan card Custom SLA: Included
Plan card Custom sending domains: Included
Plan card Priority support: 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.

MailerToGo

August 27, 2026 Source
- Starter: USD 15 monthly · USD 12 / month with annual commitment
- Growth: USD 50 monthly · USD 40 / month with annual commitment
- Scale: USD 150 monthly · USD 120 / month with annual commitment
- Enterprise: Contact sales

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