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About postmarkapp.com (Developer Tools)
This page provides details about postmarkapp.com (Developer Tools) which was ranked #34 out of 135 in the list of sources (3 citations (0.6% share)) in answers from AI models (Anthropic Claude Sonnet (latest),
OpenAI ChatGPT Latest) when they were asked the following 1 question: "What does the Email Marketing industry look like right now? Identify the dominant market leaders and brands, best products and services, key companies and providers, influential figures and thought leaders, emerging startups and trends, major conferences and events, active professional communities, and the top publications and media that cover this industry." on Dec 30, 2025 by AI Chat Watch. This source is referenced for brands: ActiveCampaign, SendGrid, Postmark, Amazon SES.
Used by AI Models
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Pages from postmarkapp.com (1 link)
| URL Path | Citations | Position |
|---|---|---|
| postmarkapp.com | 3 | 25.7 |
Brands Referenced By This Website (4 brands)
| Brand | Voice | Mentions |
|---|---|---|
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24.4% | 9 |
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4.9% | 5 |
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2.9% | 3 |
Amazon SES
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1.8% | 2 |
Citations from AI Responses
Anthropic Claude Sonnet (latest)
(1 citation)
What does the Email Marketing industry look like right now? Identify the dominant market leaders and brands, best products and services, key companies and providers, influential figures and thought leaders, emerging startups and trends, major conferences and events, active professional communities, and the top publications and media that cover this industry.
[...] ps://www.getresponse.com/)** - All-in-one marketing platform 14. **[Campaign Monitor](https://www.campaignmonitor.com/)** - Designer-friendly email platform ### Developer & API-First Solutions 15. **[SendGrid](https://sendgrid.com/)** - Twilio-owned transactional and marketing email service 16. **[Postmark](https://postmarkapp.com/)** - Transactional email specialist 17. **[Amazon SES](https://aws.amazon.com/ses/)** - Scalable email sending service 18. **[Mailgun](https://www.mailgun.com/)** - Email API service for developers 19. **[SparkPost](https://www.sparkpost.com/)** - Email delivery and analytics platform ## Market Si [...]
OpenAI ChatGPT Latest
(2 citations)
What does the Email Marketing industry look like right now? Identify the dominant market leaders and brands, best products and services, key companies and providers, influential figures and thought leaders, emerging startups and trends, major conferences and events, active professional communities, and the top publications and media that cover this industry.
[...] - [Twilio SendGrid](https://sendgrid.com/) (part of [Twilio](https://www.twilio.com/)) - [Amazon Simple Email Service (SES)](https://aws.amazon.com/ses/) (part of [Amazon Web Services](https://aws.amazon.com/)) - [Mailgun](https://www.mailgun.com/) (part of [Sinch](https://www.sinch.com/)) - [Postmark](https://postmarkapp.com/) (part of [ActiveCampaign](https://www.activecampaign.com/)) - [Resend](https://resend.com/) (newer developer-first entrant) --- ## “Best products/services” (practical shortlists by use case) Because “best” depends on constraints (stack, volume, compliance, channels), here are commonly picked o [...]
[...] be-marketo.html), [Oracle Eloqua](https://www.oracle.com/cx/marketing/eloqua/) - **High-scale consumer lifecycle (multi-channel engagement)**: [Braze](https://www.braze.com/), [Iterable](https://iterable.com/) - **Developer/transactional reliability**: [Amazon SES](https://aws.amazon.com/ses/), [Postmark](https://postmarkapp.com/), [Twilio SendGrid](https://sendgrid.com/) - **Newsletter-first publishing/creator monetization**: [beehiiv](https://www.beehiiv.com/), [Substack](https://substack.com/), [Ghost](https://ghost.org/), [Kit](https://kit.com/) (see also [ConvertKit](https://convertkit.com/)) For external product co [...]