Websites Using Postmark
Postmark is a transactional email delivery service that specializes in sending application-generated emails like password resets, receipts, and notifications. It focuses on high deliverability rates, detailed analytics, and fast email delivery for developers.
Categories: Email
Official website: https://postmarkapp.com
Postmark is ranked #25 of 42 in Email by website adoption.
Email alternatives ranked by popularity
- Yoast SEO Premium — 8,378 websites
- SendGrid — 7,160 websites
- All in One SEO Pack — 4,436 websites
- The SEO Framework — 575 websites
- MailerSend — 550 websites
- SEOmatic — 429 websites
- MailPoet — 389 websites
- Alli — 0 websites
- Amazon SES — 0 websites
- Atomseo — 0 websites
How WhatStack detects Postmark
WhatStack detects Postmark by analyzing HTTP headers, HTML source code, JavaScript globals, meta tags, cookies, DNS records, and ads.txt entries using signature-based pattern matching across 10 different analyzers.
Frequently Asked Questions
- What is Postmark?
- Postmark is a transactional email delivery service that specializes in sending application-generated emails like password resets, receipts, and notifications. It focuses on high deliverability rates, detailed analytics, and fast email delivery for developers.
- How many websites use Postmark?
- WhatStack has detected Postmark on 0 websites in our database.
- How do you detect Postmark?
- We analyze HTTP headers, HTML source, JavaScript globals, meta tags, cookies, DNS records, and ads.txt entries to identify Postmark with high accuracy using signature-based pattern matching.