Software Alternatives & Reviews

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.

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Postmark Alternatives

The best Postmark alternatives based on verified products, community votes, reviews and other factors.
Latest update:

  1. 77

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

  2. 77

    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.

    Open Source

  3. Maileroo is a powerful email delivery platform, featuring a user-friendly SMTP service and Email API. It specializes in supporting transactional emails with advanced features like delivery tracking, as well as detailed open and click monitoring.

    Visit website freemium $5.0 / Monthly (1,000 Emails)

  4. 68

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

  5. 41

    Scale your business email & marketing messages with Amazon Simple Email Service (SES), a cost-effective and reliable cloud email service. Sign up today.

    Open Source

  6. 45

    Innovative online Email Marketing solution to manage your contacts, create & send your newsletters and track your results. More than 80 000 clients. Best prices and attractive features.

  7. 56

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

  8. 43

    MailChimp is the best way to design, send, and share email newsletters.

  9. 32

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

  10. 41

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

  11. 31

    Use our powerful Email APIs to deliver all your business critical emails on time and to the Inbox. We are the world’s only ESP that gives cashback on emails opened.

  12. 41

    Elastic Email is an all-in-one email delivery platform for both marketing and transactional email.

  13. 44

    Deliver your app and website emails on time and to the inbox. Trusted to send 25% of the world's non-spam email. Email delivery for companies big and small.

    Open Source

  14. 18

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

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