Top 11 Open-Source Alternatives to Postal

Product categories

Email Email Clients Email Delivery Email Management Email Marketing Email Marketing Platforms Email Newsletters Email Service Provider Newsletter Marketing SMTP Server Self-hosted Email Transactional Email

Summary

The top open-source alternatives to Postal are Amazon SES, YayMail by YayCommerce, and Transactional Email Templates by Postmark. One of the criteria for ordering this list is the number of mentions that products have on reliable external sources. You can suggest additional sources through the form here.

Amazon SES Landing Page
1

Amazon SES

Scale your business email & marketing messages with Amazon Simple Email Service (SES), a cost-effective and reliable cloud email service. Sign up today.
Pricing:
- Open Source
#Email Delivery #Email Marketing #Transactional Email 65 social mentions
YayMail by YayCommerce Landing Page
2

YayMail by YayCommerce

Editing WooCommerce emails can be time-consuming. YayMail comes to help you design it fast and beautifully.
Pricing:
- Open Source
- Freemium
- Free Trial
- $59.0 / Annually (1 Site)
#Email #Wordpress Plugins #WordPress eCommerce
Transactional Email Templates by Postmark Landing Page
3

Transactional Email Templates by Postmark

Open source email templates for use in your SaaS app.
Pricing:
- Open Source
#Email Marketing #HTML To PDF #Email
Mailgun Landing Page
4

Mailgun

A set of powerful APIs that enable you to send, receive and track email from your app effortlessly whether you use Python, Ruby, PHP, C#, Node.js or Java.
Pricing:
- Open Source
#Email Delivery #Transactional Email #Email Marketing 11 social mentions
Exim Landing Page
5

Exim

Exim is a message transfer agent (MTA) developed at the University of Cambridge for use on Unix systems connected to the Internet.
Pricing:
- Open Source
#SMTP Server #Email #MTA
mailcow Landing Page
6

mailcow

An open source mailserver suite.
Pricing:
- Open Source
#Email #Self-hosted Email #Email Service Provider 82 social mentions
Postmark Landing Page
7

Postmark

Postmark is the easiest and most reliable way to be sure your important transactional emails get to the inbox. Simply & reliably parse recieved email to JSON for your webapp.
Pricing:
- Open Source
#Email Delivery #Email Marketing #Email Marketing Platforms 49 social mentions
Rainloop Landing Page
8

Rainloop

RainLoop is a web based email client.
Pricing:
- Open Source
#Email #Email Clients #Email Management
Mail-in-a-box Landing Page
9

Mail-in-a-box

Mail-in-a-Box provides webmail and an IMAP/SMTP server for use with mobile devices and desktop mail software and also includes contacts and calendar synchronization.
Pricing:
- Open Source
#Email #Self-hosted Email #Email Service Provider 115 social mentions
Adcrux.io Landing Page
10

Adcrux.io

Adcrux is a platform for SMTP servers & email marketing automation. Adcrux offers solutions for email marketing campaigns, SMTP servers deployment, and custom email solutions Try it now!
Pricing:
- Open Source
- Paid
#Email #Email Marketing #Email Marketing Platforms
Haraka Landing Page
11

Haraka

Open source SMTP server written in Node.js
Pricing:
- Open Source
#Email #SMTP Server #Self-hosted Email 9 social mentions