# Postmark

**Source:** https://www.startuphub.ai/startups/postmark
**Profile type:** Startup

> Reliable email delivery service for transactional and marketing emails.

## About

Postmark is a reliable email delivery service for transactional and marketing emails. It focuses on speed and deliverability, ensuring that critical messages reach their intended recipients quickly. The platform separates transactional and broadcast emails into different streams to protect deliverability.

## Key facts

- **Slug:** postmark
- **Website:** https://postmark.so
- **Operating status:** Active
- **Sectors / tags:** Email Delivery, Transactional Email, Marketing Automation, SaaS, API Platform

## Frequently asked

### What does Postmark do?

Postmark is a reliable email delivery service for transactional and marketing emails. It focuses on speed and deliverability, ensuring that critical messages reach their intended recipients quickly. The platform separates transactional and broadcast emails into different streams to protect deliverability.

### What is Postmark's Effective Domain Rating?

StartupHub's Effective Domain Rating for Postmark is 49 out of 100, measuring real cross-surface visibility in search engines and AI answers rather than claimed link authority. That is underrated against its Ahrefs Domain Rating of 0, meaning it surfaces in search and AI results more than its claimed authority alone would suggest.

### Is Postmark trustworthy and reputable?

StartupHub's Data Trust & Reputation score for Postmark is 21 out of 100, based on site security posture and privacy practices.

### How fast does Postmark's website load?

Postmark's website scores 62 out of 100 for mobile page speed on Google PageSpeed Insights, one of the signals behind its Effective Domain Rating.

### What industry does Postmark operate in?

Postmark operates in Email Delivery, Transactional Email, Marketing Automation, SaaS, API Platform.

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