Index › IT › Products › Postmark · November 2026 Edition
Communications APIs · Named, not ranked

Postmark

Postmark is a transactional email delivery service from ActiveCampaign, offered as a communications API for sending application emails · postmarkapp.com ↗

–Too few to rank
2/14Models named it
0First choices
0Warnings
November 2026 Edition · all company sizes counted.
Ranked inCommunications APIs #28 mid-market
What AI models recommend

Named, too few times to rank.

A product needs 10 labels in a category before a share is stated. Postmark has 2.

Why models recommend it

“Specializes in transactional emails (password resets, receipts)”Qwen 3.7 Flash · Comparative question · alternative

What gives them pause

No model argued against it.

Also on the shortlist

The products named in the same answers as Postmark, over the 3 answers that named it, and how often each was the first choice instead.

A side-by-side page exists where both products are among a category's top eight.

At a glance

Stated on Postmark's own site, not checked by Gane.

For
developers
Price stated
$15/month for 10,000 emails
Starting price
15
Free plan or trial
Start free trial
Certifications
GDPR, SOC 1 Type II, PCI DSS
Customers named
Paddle, Indie Hackers, Faire.com, IKEA, litmus, desk, minecraft, livestream
Visit postmarkapp.com ↗

How this is measured

Fourteen AI models from 12 labs are asked the same buying questions six ways, for three company sizes. Standings refresh every edition.

Gane sells AI visibility software. No company can pay to change a result.

Read the method →

Sources returned with these answers

The sites and pages the answers that named Postmark came back with. A fact about retrieval, not a cause of the answer.

Fourteen of the fourteen models returned a source list in this edition: five return the pages they cited and nine the search results they consulted. These counts come from 3 of the 3 answers that named Postmark and are not a share of its labels.

Domains cited

apis.io3
g2.com2
github.com2
requestly.com2
suprsend.com2
videosdk.live2
ably.com1
bird.com1
capterra.com1
cli.nylas.com1

Seventeen of the seventeen domain citations in answers naming Postmark came from a third party's page.

Pages cited

Pages are listed as the models cited them.

By model

How each model answered on Postmark across every prompt where it was named for a mid-market B2B company. Fourteen models, six prompts per category.
ModelFirst choiceAlternativeMentionWarningLabels
Claude Haiku 4.500000
GPT-5.4 mini00000
Gemini 3.5 Flash00000
Perplexity Sonar00000
Grok 4.2000000
Mistral Small00000
DeepSeek V4 Flash00000
Llama 4 Maverick00000
Qwen 3.7 Flash01001
Kimi K200101
GLM 4.7 FlashX00000
MiniMax M2.500000
GPT-6 Luna00000
Muse Glimmer 30B00000

What it publishes

Addresses on postmarkapp.com
1,024
subdomains included
Content
437
counted in the table below
Documentation
296
Product · Integration
0 · 22
KindPagesLast 90 days2025-10 to 2026-09LatestCategories named
Blog30132026-09-08
Report or ebook3202017-10-19
Case study3002025-10-08
Podcast or video2602019-09-05
Glossary or explainer1902026-05-11
Webinar or virtual event1302025-12-08
Comparison1302025-03-27
News or press2undated
Conference or event1undated
How it is countedHide how it is counted

Every page postmarkapp.com exposes, subdomains included. Kind is read from the address and title. The last 90 days, the latest date and the twelve months count pages by when they were published, from the site's feeds, a date in the address, or the page's own publication date, read from up to a hundred of its most recently changed pages; a page that says only when it last changed is counted in its kind but not in when, so the recent counts are a floor, and a kind none of whose pages gives a publication date reads undated. An event counts as online when its address or title says so (webinar, on demand, virtual or online summit); a conference, summit, trade show, expo or roadshow that does not say so is counted as a conference or event, which on a vendor's site is mostly in person. Read September 29, 2026.