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Postfix

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sendwithus

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51
+ 1
58
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Postfix vs sendwithus: What are the differences?

Postfix: A free and open-source mail transfer agent. It is a free and open-source mail transfer agent that routes and delivers electronic mail. It is Wietse Venema's mail server that started life at IBM research as an alternative to the widely-used Sendmail program. Now at Google, Wietse continues to support it; sendwithus: Email automation for developers + testing and analytics for marketers. 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.

Postfix and sendwithus belong to "Transactional Email" category of the tech stack.

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Pros of Postfix
Pros of sendwithus
    Be the first to leave a pro
    • 10
      Easy setup
    • 8
      Replacement tokens/templated emails
    • 7
      Great analytics
    • 7
      Html template editor
    • 7
      Works with sendgrid/mandrill/mailgun
    • 6
      Free tier
    • 4
      Very responsive and friendly support team
    • 3
      Easy A/B testing
    • 2
      Excellent api documentation
    • 1
      Live database integration
    • 1
      Reliable
    • 1
      Conversion tracking
    • 1
      Redshift integration

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    Cons of Postfix
    Cons of sendwithus
      Be the first to leave a con
      • 1
        Conversions don't quite seem to work

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      What is Postfix?

      It is a free and open-source mail transfer agent that routes and delivers electronic mail. It is Wietse Venema's mail server that started life at IBM research as an alternative to the widely-used Sendmail program. Now at Google, Wietse continues to support it.

      What is 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.

      Need advice about which tool to choose?Ask the StackShare community!

      What companies use Postfix?
      What companies use sendwithus?
      Manage your open source components, licenses, and vulnerabilities
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      Sign up to get full access to all the companiesMake informed product decisions

      What tools integrate with Postfix?
      What tools integrate with sendwithus?

      Sign up to get full access to all the tool integrationsMake informed product decisions

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      What are some alternatives to Postfix and sendwithus?
      Dovecot
      It is an open source IMAP and POP3 email server for Linux/UNIX-like systems, written with security primarily in mind. It is an excellent choice for both small and large installations. It's fast, simple to set up, requires no special administration and it uses very little memory.
      Axigen
      It is a fully self developed solution, truly innovative in several respects, particularly scalable and configurable. This messaging solution offers the entire range of mail services — SMTP, POP3, IMAP, WebMail (Desktop and Mobile versions) — includes List server, Logging, Reporting, and FTP Backup modules and provides various, flexible administration options (including a central Web administration interface — WebAdmin).
      Twilio
      Twilio offers developers a powerful API for phone services to make and receive phone calls, and send and receive text messages. Their product allows programmers to more easily integrate various communication methods into their software and programs.
      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.
      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.
      See all alternatives