StackShareStackShare
Follow on
StackShare

Discover and share technology stacks from companies around the world.

Follow on

© 2025 StackShare. All rights reserved.

Product

  • Stacks
  • Tools
  • Feed

Company

  • About
  • Contact

Legal

  • Privacy Policy
  • Terms of Service
  1. Stackups
  2. Utilities
  3. Email Services
  4. Transactional Email
  5. Coresender vs Postal

Coresender vs Postal

OverviewComparisonAlternatives

Overview

Postal
Postal
Stacks24
Followers81
Votes0
Coresender
Coresender
Stacks9
Followers10
Votes0

Coresender vs Postal: What are the differences?

Introduction: In the comparison between Coresender and Postal, there are several key differences that can impact the decision-making process for businesses looking for an email marketing solution.

  1. Pricing Model: Coresender offers a pay-as-you-go pricing model, allowing users to only pay for the emails they send, while Postal provides a subscription-based pricing model with plans based on the number of contacts or emails sent.

  2. Email Editor: Coresender has a user-friendly email editor with drag-and-drop functionality for easier customization, whereas Postal offers a more advanced email editor with extensive customizability options for creating unique email campaigns.

  3. Automation Tools: Coresender provides basic automation features like triggered emails and drip campaigns, while Postal offers more advanced automation tools such as behavior-based automation and A/B testing capabilities.

  4. Delivery Optimization: Coresender focuses on email deliverability by providing features like dedicated IP addresses and SPF/DKIM authentication, whereas Postal offers delivery optimization through features like email throttling and spam score monitoring.

  5. Integration Capabilities: Coresender integrates with popular CRM systems like Salesforce and HubSpot, while Postal offers a wider range of integrations with ecommerce platforms like Shopify and Magento, making it more suitable for online retailers.

  6. Customer Support: Coresender offers email and chat support during business hours, while Postal provides 24/7 support via email, chat, and phone, ensuring businesses have access to assistance whenever they need it.

In Summary, the key differences between Coresender and Postal lie in their pricing models, email editor features, automation tools, delivery optimization strategies, integration capabilities, and customer support options.

Share your Stack

Help developers discover the tools you use. Get visibility for your team's tech choices and contribute to the community's knowledge.

View Docs
CLI (Node.js)
or
Manual

Detailed Comparison

Postal
Postal
Coresender
Coresender

Postal is a complete and fully featured mail server for use by websites & web servers. Think Sendgrid, Mailgun or Postmark but open source and ready for you to run on your own servers. Postal was developed by aTech Media to serve its own mail processing requirements and we have since decided that it should be released as an open source project for the community.

It is an email delivery service for your transactional and marketing emails. It replaces your email infrastructure so you don’t have to build, scale, and maintain these systems in-house. With an easy SMTP service you can start quickly, while our robust API gives you full control over email processing and reporting. Your transactional emails are delivered instantly and your marketing campaigns can be scaled to millions.

-
Get your emails delivered instantly; High priority for your transactional emails; Explore useful statistics; Follow email-related activity events; Message timelines; Use separate sending accounts; Manage team members; Take advantage of multiple API keys; SMTP service for quick and effortless integration; Get notified about your messages with Webhooks
Statistics
Stacks
24
Stacks
9
Followers
81
Followers
10
Votes
0
Votes
0
Integrations
Ruby
Ruby
MySQL
MySQL
RabbitMQ
RabbitMQ
Node.js
Node.js
Git
Git
Python
Python
Node.js
Node.js
PHP
PHP
WordPress
WordPress
Java
Java
User
User
PrestaShop
PrestaShop
Insightly
Insightly
SugarCRM
SugarCRM
Joomla!
Joomla!

What are some alternatives to Postal, Coresender?

Mandrill

Mandrill

Mandrill is a new way for apps to send transactional email. It runs on the delivery infrastructure that powers MailChimp.

Twilio SendGrid

Twilio SendGrid

Twilio SendGrid's cloud-based email infrastructure relieves businesses of the cost and complexity of maintaining custom email systems. Twilio SendGrid provides reliable delivery, scalability & real-time analytics along with flexible API's.

Mailgun

Mailgun

Mailgun is a set of powerful APIs that allow you to send, receive, track and store email effortlessly.

Amazon SES

Amazon SES

Amazon SES eliminates the complexity and expense of building an in-house email solution or licensing, installing, and operating a third-party email service. The service integrates with other AWS services, making it easy to send emails from applications being hosted on services such as Amazon EC2.

sendwithus

sendwithus

Send email from your app with a simple API call, Sendwithus manages the rest. Templates, testing, data management, segments, and analytics are all accessible through a friendly dashboard.

Postmark

Postmark

Postmark removes the headaches of delivering and parsing email for webapps with minimal setup time and zero maintenance.

Mailjet

Mailjet

Mailjet is a real-time Cloud Emailing platform: scalable, agile and flexible. Our unique algorithm boosts your deliverability and our platform provides in-depth insight so you can optimize more than ever.

SparkPost

SparkPost

SparkPost is the world’s #1 email delivery provider. We empower companies with actionable, real-time data to send relevant email to their customers which increases engagement and both top and bottom line revenue.

Mailtrap

Mailtrap

We offer one platform that covers all email-related needs in one place: testing, sending, and in-depth tracking to control how email infrastructure works and performs.

Apostle.io

Apostle.io

Transactional emails are the forgotten step child of internet marketers. Apostle.io empowers marketers to manage transactional emails themselves, as they would their list based campaigns. Preview, Update, Analyse and Test your transactional email all in one place.

Related Comparisons

Postman
Swagger UI

Postman vs Swagger UI

Mapbox
Google Maps

Google Maps vs Mapbox

Mapbox
Leaflet

Leaflet vs Mapbox vs OpenLayers

Twilio SendGrid
Mailgun

Mailgun vs Mandrill vs SendGrid

Runscope
Postman

Paw vs Postman vs Runscope