Plunk vs SmartrMail

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.

Plunk

See full pricing history

USD · US · source: www.useplunk.com

Plan	Pricing	Charged by	Offer type
Free — Free	Free Free forever 1,000 emails per month	Flat · 1,000 emails / mo	Standalone · Free
Paid — Pay as you grow Highlighted	$0.001 per email $0.001 per email	Usage · $0.001 per email	Standalone · Usage based

SmartrMail

See full pricing history

USD · US · source: www.smartrmail.com

Plan	Pricing	Charged by	Offer type
Essential	USD 14 monthly $14/month at the displayed subscriber tier	Usage · per stated usage allowance	Standalone · Fixed
Pro Highlighted	USD 99 monthly From $99/month	Usage · per stated usage allowance	Standalone · Starting at

What each plan includes

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

Plunk

Free — Free

Highlights Emails per month: 1,000 emails

Included
Highlights Credit card required: No

Included
Highlights Transactional emails: Included
Highlights Workflow automation: Included
Highlights Campaign broadcasts: Included
Highlights Custom domains: Included
Highlights Click & open tracking: Included
Highlights Unlimited contacts: Included
Highlights Plunk branding on emails: Included

Paid — Pay as you grow

Highlights Emails per month: Unlimited emails

Included
Highlights Plunk branding on emails: No

Excluded
Highlights Monthly spend cap: Yes

Included

SmartrMail

Essential

Plan card 12 emails per subscriber: Included
Plan card Ecommerce email campaigns: Included
Plan card Abandonment automation: Included
Plan card Chat support: Included

Pro

Plan card 24 emails per subscriber: Included
Plan card 1,000 SMS credits: Included
Plan card Priority chat support: Included
Plan card Advanced ecommerce automation: Included

How their prices changed

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

Plunk

August 27, 2026 Source
- Free — Free: Free
- Paid — Pay as you grow: $0.001 per email

SmartrMail

August 27, 2026 Source
- Essential: USD 14 monthly
- Pro: USD 99 monthly