Skip to content
SlateIndex
ListmonkFree and open source self-hosted newsletter and mailing list manager
vs
PostmarkThe email delivery service that people actually like
Comparison · Email Marketing · weekly run Nov 2

Listmonk vs Postmark

Which one do AI engines recommend, and how do they differ on price, fit and features?

The short answer

Postmark is the stronger AI pick in Email Marketing: it has a visibility score of 1.9 versus 0 for Listmonk.

Choose Listmonk if…

No clear advantage in the published data.

Choose Postmark if…

  • You want the brand AI engines rank higher (1.9 vs 0)
  • You need GDPR coverage
  • recommended for transactional email
  • suited to reliable transactional email

AI visibility side by side

Latest weekly run · Nov 2

Metric Listmonk Postmark
Visibility score0%1.9%
Change vs last weekNewNew
Rank in Email Marketing#51#29
Share of voice0%0.9%
Mentions this run05
Positive in AI answers——

The stronger value in each row is marked with a ✓.

Visibility score trend

Weekly runs over the last 60 days

0%25%50%75%100%Nov 2Listmonk 0%

Listmonk 0pp · Postmark 0pp over 0 weekly runs.

Engine by engine

Postmark leads on 3 of 3 engines

ChatGPT
0%
2.6%
AI Mode
0%
1.1%
Perplexity
0%
1.9%
ListmonkPostmark

Head to head in AI answers

0 engine answers name both brands

0Listmonk ranked higher
0Postmark ranked higher

Features, pricing & fit

DimensionListmonkPostmark
Pricing model—Usage-based
Entry price—Free; paid from $15 / mo
Free plan—Yes
DeploymentSelf-hostedCloud
Compliance—GDPR
SupportGitHub issuesContact form
Founded20182010
Best forIndividuals running a newsletter on a small VPS, and large organisations serving millions of subscribersDevelopers and product teams that need reliable transactional email

Plans side by side

Listmonk

Pricing not available.

Postmark

Free$0month
Basic$15month
Pro$16.5month
Platform$18month
High volumeCustomcustom
Postmark pricing

Pros and cons

Themes from the AI answers that mention each brand

Listmonk

Profile in progress.

Postmark

  • recommended for transactional email
  • suited to reliable transactional email

    Data collected ·ChatGPT, Perplexity, Google AI Mode·coverage 100%·next run

    Cite as: SlateIndex, “Listmonk vs Postmark”, https://slateindex.ai/compare/listmonk-vs-postmark, data of Nov 2, 2026. Licence: CC BY 4.0.