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AuthSMTP VS Postmark

Compare AuthSMTP VS Postmark and see what are their differences

MailReach.co
The #1 email warming service to improve your deliverability by generating realistic and meaningful engagement to your emails. Easy-to-use solution to help you land in the main inbox instead of the spam folder. featured
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AuthSMTP logo AuthSMTP

AuthSMTP is the outgoing SMTP email service for e-commerce websites, mailing lists or email applications.

Postmark logo 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.
  • AuthSMTP Landing page
    Landing page //
    2021-12-23
  • Postmark Landing page
    Landing page //
    2024-03-19

AuthSMTP videos

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Learn MultiMailer: How to use an SMTP e-mail service (e.g. AuthSMTP)

Postmark videos

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Using Postmark to send email from Darkroom Booth

Category Popularity

0-100% (relative to AuthSMTP and Postmark)

AuthSMTP

Postmark

Email Marketing
18 18%
Email Marketing
82% 82
Email Delivery
19 19%
Email Delivery
81% 81
Email Marketing Platforms
16 16%
Email Marketing Platforms
84% 84
Development
100 100%
Development
0% 0

User comments

Share your experience with using AuthSMTP and Postmark. For example, how are they different and which one is better?
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Reviews

These are some of the external sources and on-site user reviews we've used to compare AuthSMTP and Postmark

AuthSMTP Reviews

10 Top Mailgun Alternatives | Most Affordable Competitors 2019
Now, AuthSMTP provides you with multiple SMTP ports to use. This is so because many a times ISPs block you for using default SMTP Port25. In such a case, you can change the SMTP port to ensure the inbox delivery.
Source: www.formget.com

Postmark Reviews

7 Best Transactional Email Services: Sendgrid vs. Mandrill & More
Postmark are the most expensive transactional email service (10x the cost of Amazon SES), so what do they do to justify the sky high pricing? Their focus seems to be on providing a high-end service using only the best hardware and software to keep your receive rates high, and your data secure. The impression I get with Postmark is that they’re one of the more transparent...
Source: www.ventureharbour.com

Social recommendations and mentions

Based on our record, Postmark seems to be more popular. It has been mentiond 49 times since March 2021. We are tracking product recommendations and mentions on various public social media platforms and blogs. They can help you identify which product is more popular and what people think of it.

AuthSMTP mentions (0)

We have not tracked any mentions of AuthSMTP yet. Tracking of AuthSMTP recommendations started around Mar 2021.

Postmark mentions (49)

  • Ask HN: What do you recommend for SaaS broadcast emails?
    I use Postmark (https://postmarkapp.com/) for transactional emails OnlineOrNot has an email-only auth option, and it was the only provider I found that could actually deliver emails in a second or so (rather than minutes). - Source: Hacker News / about 1 month ago
  • A list of SaaS, PaaS and IaaS offerings that have free tiers of interest to devops and infradev
    Postmark - 100 emails/month free, unlimited DMARC weekly digests. - Source: dev.to / 3 months ago
  • How do people send system messages to (human) clients these days?
    When building apps/websites I often need to send messages to the business owner / admin. The messages range from almost logging type messages such as - "Payment failed for Order 123, please manually process the transaction" to generic contact forms on a website: - "FirstName LastName sent a message with the following text: something something something" My knowledge is rather old and currently I just send email... - Source: Hacker News / 7 months ago
  • how I got customer onboarding right
    Sendgrid, Mailgun, or Postmark are great solutions if you have a need for transactional emails that are technical. I still prefer using Customer.io for this need. If you’re unsure what transactional emails are, check out this guide. Source: 8 months ago
  • Who is your preferred mass email provider?
    I used MailGun before and migrated to https://postmarkapp.com . Works very well. Source: 10 months ago
View more

What are some alternatives?

When comparing AuthSMTP and Postmark, you can also consider the following products

turboSMTP - turboSMTP is a reliable, powerful, easy-to-use SMTP server that maximizes the deliverability of all...

SendGrid - Learn why more developers choose SendGrid for their email deliverability service to send transactional emails triggered by web apps. Get started for free

SMTP2GO - SMTP2GO is the scalable, reliable email deliverability solution. Worldwide servers, a robust API, and powerful reporting set us apart. Try our free plan!

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.

SMTP - SMTP provides scalable affordable email infrastructure for all your sending needs.

Mailjet - All-in-one email service provider that provides maximum insight and deliverability results for both marketing and transactional emails.

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