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About postmarkapp.com (Developer Tools)
This page provides details about postmarkapp.com (Developer Tools) which was ranked #23 out of 233 in the list of sources (8 citations (1.1% share)) in answers from AI models (Anthropic Claude Sonnet (latest),
OpenAI ChatGPT Latest,
Google Gemini Flash (latest)) when they were asked the following 3 questions: "What are the best Email Marketing options available today? Please provide a comprehensive overview including: the leading brands and products, top companies and service providers, recognized experts and thought leaders, promising startups and new market entrants, major industry events and conferences, active communities and forums, and influential publications and media covering this space.", "If I'm looking to get into Email Marketing, who and what should I know about? Include the most trusted brands, recommended products and services, reputable companies and providers, influential experts and reviewers to follow, helpful communities and resources, important events and conferences, notable startups disrupting the space, and key publications and media channels to stay informed.", "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, Amazon SES, Postmark.
Used by AI Models
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Pages from postmarkapp.com (1 link)
| URL Path | Citations | Position |
|---|---|---|
| postmarkapp.com | 8 | 26.8 |
Brands Referenced By This Website (4 brands)
| Brand | Voice | Mentions |
|---|---|---|
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40.1% | 31 |
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6.7% | 9 |
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4.1% | 9 |
Amazon SES
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3.7% | 8 |
Citations from AI Responses
Anthropic Claude Sonnet (latest)
(3 citations)
What are the best Email Marketing options available today? Please provide a comprehensive overview including: the leading brands and products, top companies and service providers, recognized experts and thought leaders, promising startups and new market entrants, major industry events and conferences, active communities and forums, and influential publications and media covering this space.
[...] ing and rendering ### Email Infrastructure 1. **[SendGrid (Twilio)](https://sendgrid.com/)** - Transactional and marketing email API 2. **[Amazon SES](https://aws.amazon.com/ses/)** - Scalable email sending service 3. **[Mailgun (Sinch)](https://www.mailgun.com/)** - Email API for developers 4. **[Postmark](https://postmarkapp.com/)** - Transactional email service 5. **[SparkPost](https://www.sparkpost.com/)** - Email delivery service ### Email Design & Development Tools 1. **[Stripo](https://stripo.email/)** - Email template builder 2. **[Bee Free](https://beefree.io/)** - Drag-and-drop email editor 3. **[MJML](https://mjm [...]
If I'm looking to get into Email Marketing, who and what should I know about? Include the most trusted brands, recommended products and services, reputable companies and providers, influential experts and reviewers to follow, helpful communities and resources, important events and conferences, notable startups disrupting the space, and key publications and media channels to stay informed.
[...] sses - **[GetResponse](https://www.getresponse.com/)** - Marketing automation with webinar features - **[Drip](https://www.drip.com/)** - E-commerce CRM and email marketing ### Transactional Email Services - **[SendGrid](https://sendgrid.com/)** (Twilio) - Transactional and marketing email API - **[Postmark](https://postmarkapp.com/)** - Transactional email delivery - **[Amazon SES](https://aws.amazon.com/ses/)** - Scalable email sending service - **[Mailgun](https://www.mailgun.com/)** - Email API service for developers ## **Influential Experts & Thought Leaders** ### Email Marketing Strategists - **[Ann Handley](https://ww [...]
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
(4 citations)
What are the best Email Marketing options available today? Please provide a comprehensive overview including: the leading brands and products, top companies and service providers, recognized experts and thought leaders, promising startups and new market entrants, major industry events and conferences, active communities and forums, and influential publications and media covering this space.
[...] ions) Good when you’re sending high-volume [transactional email](https://en.wikipedia.org/wiki/Email_marketing#Transactional_emails) from apps/services and need APIs, deliverability tooling, webhooks, and templates. - [Twilio SendGrid](https://sendgrid.com/) - [Mailgun](https://www.mailgun.com/) - [Postmark](https://postmarkapp.com/) - [Amazon Simple Email Service (SES)](https://aws.amazon.com/ses/) - [Resend](https://resend.com/) --- ## “Best-of” supporting tools (design, testing, deliverability, monitoring) ### Email creation + templates + coding - [Stripo](https://stripo.email/) - [BEE Free](https://beefree.io/) - [MJML] [...]
If I'm looking to get into Email Marketing, who and what should I know about? Include the most trusted brands, recommended products and services, reputable companies and providers, influential experts and reviewers to follow, helpful communities and resources, important events and conferences, notable startups disrupting the space, and key publications and media channels to stay informed.
[...] il + email delivery infrastructure (critical to learn) If you ever send receipts, password resets, notifications, etc., these matter: - [Twilio SendGrid](https://sendgrid.com/) — API + marketing + deliverability tooling - [Mailgun](https://www.mailgun.com/) — email API + deliverability features - [Postmark](https://postmarkapp.com/) — transactional email focus - [Amazon Simple Email Service (Amazon SES)](https://aws.amazon.com/ses/) — infrastructure-level sending --- ## 3) Deliverability: the “trust layer” (must-know tools + standards) ### Mailbox provider diagnostics (free, essential) - [Google Postmaster Tools](https://p [...]
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 [...]
Google Gemini Flash (latest)
(1 citation)
What are the best Email Marketing options available today? Please provide a comprehensive overview including: the leading brands and products, top companies and service providers, recognized experts and thought leaders, promising startups and new market entrants, major industry events and conferences, active communities and forums, and influential publications and media covering this space.
[...] ning Brew. * **[ConvertKit](https://convertkit.com/)**: (Recently rebranded to **Kit**) The leading platform for professional creators, bloggers, and authors. * **[Ghost](https://ghost.org/)**: An open-source publishing platform that combines a CMS with powerful built-in newsletter tools. * **[Postmark](https://postmarkapp.com/)**: (Owned by ActiveCampaign) A specialized service focus on lightning-fast delivery for transactional emails. * **[Loops](https://loops.so/)**: A modern startup designed specifically for SaaS companies looking to simplify their email stacks. ### 3. Recognized Experts and Thought Leaders Followi [...]