Postmark Alternatives

Postmark is described as 'Fast and reliable transactional email service. Send with Postmark to ensure your transactional emails get to the inbox on time, every time' and is a Email Marketing service in the business & commerce category. There are more than 50 alternatives to Postmark for a variety of platforms, including Web-based, SaaS, Self-Hosted, Windows and Linux apps. The best Postmark alternative is Mailchimp, which is free. Other great apps like Postmark are Brevo, Mailgun, SendFleet and Sendgrid.

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Postmark alternatives page was last updated May 14, 2021

Elastic Email
5 likes
All in one email delivery platform that includes an SMTP Relay, API, and a full suite of tools via the browser based UI.
Cost / License
Paid
Proprietary
Application type
Email Marketing
Platforms
Online
Is Elastic Email a good alternative to Postmark?
Mailhardener
1 like
Mailhardener is a email monitoring suite used to improve email security and solve delivery issues. If your email is being flagged as spam, or if you have a fraud sensitive business, we can help you to solve that.
Cost / License
Free Personal
Proprietary
Platforms
Online
Software as a Service (SaaS)
+3
Is Mailhardener a good alternative to Postmark?
JangoSMTP
4 likes
JangoSMTP lets you send transactional emails via SMTP or API. It's the first transactional email service to offer open and click tracking.
Cost / License
Freemium
Proprietary
Origin
United States
Platforms
Mac
Windows
Online
iPhone
iPad
+7
Is JangoSMTP a good alternative to Postmark?
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Klaviyo
Harness the power of multichannel marketing with CRM and AI insights, integrating email, SMS, and push notifications. Unify data for personalized B2C engagement, enhance customer experiences through real-time personalization, and...

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KingSMTP
2 likes
KingSMTP is a transactional SMTP relay for SaaS, forums, and e-commerce. Send email notifications reliably with a clean IP, no KYC, and crypto payments accepted — including Bitcoin and Monero.
Cost / License
Paid
Proprietary
Application type
Email Marketing
Platforms
Online
+3
Is KingSMTP a good alternative to Postmark?
Postal
2 likes
The open source mail server - 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.
10 Postal alternatives
Cost / License
Free
Open Source (MIT)
Platforms
Linux
BSD
Self-Hosted
+9
Is Postal a good alternative to Postmark?
SMTP2GO
9 likes
SMTP2GO is an email service provider, performing the task of reliably delivering transactional and marketing emails, and providing reporting tools to track and visualize what is happening with outgoing emails.
Cost / License
Freemium
Proprietary
Platforms
Online
Is SMTP2GO a good alternative to Postmark?
Lob
2 likes
APIs for Print, Mail, Postcards, Letters & Checks.
Cost / License
Paid
Proprietary
Origin
United States
Platforms
Online
Is Lob a good alternative to Postmark?
Platformly
92 likes
Platformly is a powerful yet easy to use business management and marketing automation tool for busy business owners who are focused on growth.
Cost / License
Paid
Proprietary
Application type
Email Marketing
Origin
Cyprus
EU
Platforms
Online
Software as a Service (SaaS)
+2
Is Platformly a good alternative to Postmark?
Mailazy
1 like
Mailazy is an intuitive and simple email platform that delivers. It offers high deliverability rates, customer-focused support, and prices that won’t drain your budget.
Cost / License
Freemium
Proprietary
Application type
Email Marketing
Platforms
Online
Software as a Service (SaaS)
Is Mailazy a good alternative to Postmark?
Sparkpost
1 like
The most performant email delivery service—whether your app or website sends hundreds, or billions, of messages.
50 Sparkpost alternatives
Cost / License
Paid
Proprietary
Application type
Email Marketing
Origin
United States
Platforms
Windows
Is Sparkpost a good alternative to Postmark?
Sidemail.io
2 likes
Sidemail is an all-in-one email delivery platform mainly focusing on SaaS businesses. It covers everything for delivering and managing emails – transactional emails, email marketing, email automation, contact profiles management, and subscribe forms.
Cost / License
Paid
Proprietary
Application type
Email Marketing
Platforms
Software as a Service (SaaS)
Online
+4
Is Sidemail.io a good alternative to Postmark?
WhizzMail
2 likes
The most cost-effective and reliable email delivery platform.
Cost / License
Paid
Proprietary
Application type
Email Marketing
Platforms
Online
Amazon SES (Simple Email Service)
+9
Is WhizzMail a good alternative to Postmark?

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