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Postmark

by Wildbit LLC

Marketing & SalesBusiness Intelligence

Reliable email delivery service for transactional and marketing emails.

Per API call·Added March 8, 2026·Updated March 10, 2026
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THE DAILY BRIEF

Postmark

by Wildbit LLC

Marketing & SalesBusiness Intelligence

Reliable email delivery service for transactional and marketing emails.

Per API call

Postmark is a cloud-based platform specializing in reliable email delivery for transactional and marketing emails, offering APIs for email management.

At a Glance

Category
Marketing & Sales
Pricing
Per API call
Target Market
CIOs, CTOs, VP Engineering, Marketing Teams
Founded
2009
Headquarters
Philadelphia, United States

Key Features

  • APIs for Email Management
  • Dedicated IPs
  • Free Developer Tier
  • High Deliverability
  • 24/7 Customer Support

Capabilities

text generation
image generation
video generation
code generation
workflow automation
api access
audio generation
fine tuning
agent orchestration

Use Cases

  • Transactional Email
  • Email Testing

Ideal For

Best For

  • Transactional email delivery
  • Email notifications for order confirmations
  • Email notifications for shipping details
  • Welcome emails
  • Comment notifications

Market Analysis

Enterprise-gradeDeveloper-focusedAI-powered
User Rating4.8/ 5

Pros

  • Great customer support
  • Reliable product
  • Easy setup
  • High deliverability
  • Good metrics on emails

Cons

  • Lacks SMS marketing features
  • Limited to email delivery
  • No bulk marketing email support

Pricing

Developer Plan

Free

  • 100 emails per month

Standard Plan

$15/month

  • Up to 10,000 emails

High Volume Plan

$50/month

  • Up to 50,000 emails

Additional cost of $1.80 per extra 1000 emails.

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LinkedIn: linkedin.com/in/rberi  |  X: x.com/rajeshberi

© 2026 Rajesh Beri. All rights reserved.

Postmark is a cloud-based platform specializing in reliable email delivery for transactional and marketing emails, offering APIs for email management.

At a Glance

Category
Marketing & Sales
Pricing
Per API call
Target Market
CIOs, CTOs, VP Engineering, Marketing Teams
Founded
2009
Headquarters
Philadelphia, United States

Key Features

  • APIs for Email Management

    Manage servers, templates, and domains through APIs.

  • Dedicated IPs

    Available for customers sending 300,000 emails per month or more.

  • Free Developer Tier

    Includes 100 emails per month for testing and development.

  • High Deliverability

    Ensures emails reach recipients reliably.

  • 24/7 Customer Support

    Provides round-the-clock assistance for any issues.

Capabilities

text generation
image generation
video generation
code generation
workflow automation
api access
audio generation
fine tuning
agent orchestration

Use Cases

  • Transactional Email

    Send reliable transactional emails like order confirmations and shipping notifications.

  • Email Testing

    Test email templates and delivery to ensure reliability.

Ideal For

Best For

  • Transactional email delivery
  • Email notifications for order confirmations
  • Email notifications for shipping details
  • Welcome emails
  • Comment notifications

Market Analysis

Enterprise-gradeDeveloper-focusedAI-powered
User Rating4.8/ 5

Pros

  • Great customer support
  • Reliable product
  • Easy setup
  • High deliverability
  • Good metrics on emails

Cons

  • Lacks SMS marketing features
  • Limited to email delivery
  • No bulk marketing email support

Pricing

Developer Plan

Free

  • 100 emails per month

Standard Plan

$15/month

  • Up to 10,000 emails

High Volume Plan

$50/month

  • Up to 50,000 emails

Additional cost of $1.80 per extra 1000 emails.

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