Skip to content
pricing_optimizer.sql
Menu

Postmark vs UniOne

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.

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

UniOne

See full pricing history

USD · US · source: unione.io

Plan Pricing Charged by Offer type
Standard
USD 6 monthly

Starting at $6/month for 50,000 emails

 Usage · per channel or location Standalone · Starting at
Individual
Contact sales

Custom pricing

 Usage · per channel or location Standalone · Contact sales

What each plan includes

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

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

UniOne

Standard

Plan card

50,000 emails per month

Included

Plan card

Transactional email

Included

Plan card

Bulk email campaigns

Included

Plan card

SMTP API

Included

Individual

Plan card

Custom email volume

Included

Plan card

Custom support

Included

Plan card

Volume pricing

Included

How their prices changed

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

Postmark

  1. Source
    • Free — Developer tier: Free
    • Basic — Basic: USD 15 monthly
    • Pro — Pro: USD 16.5 monthly
    • Platform — Platform: USD 18 monthly

UniOne

  1. Source
    • Standard: USD 6 monthly
    • Individual: Contact sales