Postal Alternatives

Postal is described as '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' and is an app in the business & commerce category. There are more than 10 alternatives to Postal for a variety of platforms, including Web-based, SaaS, Self-Hosted, Mac and Windows apps. The best Postal alternative is Mailgun. It's not free, so if you're looking for a free alternative, you could try Sendgrid or Resend.com. Other great apps like Postal are Postmark, Mailwhale, Sweego and UniOne Email API.

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Alternatives list

  1. Mailgun icon
     33 likes
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    Mailgun is email automation for developers. Use our REST APIs to effortlessly send, receive and track email from your website or application.

    69 Mailgun alternatives

    Cost / License

    • Pay once or Subscription
    • Proprietary

    Platforms

    • Online
     
    • Mailgun is the most popular Web-based alternative to Postal.

    • Mailgun is the most popular commercial alternative to Postal.

    • Mailgun is Paid and ProprietaryPostal is Free and Open Source
  2. Sendgrid icon
     27 likes
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    Scalable email delivery for transactional email SendGrid transparently handles DKIM, SPF, ISP rate limits, content inspection, bounces, and spam reports to help users achieve higher deliverability. SendGrid integrates in minutes by just changing three SMTP settings.

    107 Sendgrid alternatives

    Cost / License

    • Freemium (Subscription)
    • Proprietary

    Platforms

    • Online
     
    • Sendgrid is the most popular free alternative to Postal.

    • Sendgrid is Freemium and ProprietaryPostal is Free and Open Source
  3. Postmark icon
     7 likes
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    Postmark is a fast and reliable transactional email service. Send with Postmark to ensure your transactional emails get to the inbox on time, every time.

    Cost / License

    • Subscription
    • Proprietary

    Application type

    Platforms

    • Software as a Service (SaaS)
     
    • Postmark is the most popular SaaS alternative to Postal.

    • Postmark is Paid and ProprietaryPostal is Free and Open Source
  4. Copy a direct link to this comment to your clipboard

    Build, test, and send transactional emails at scale. Resend provides the best developer experience helping you reach users instead of spam folders.

    73 Resend.com alternatives

    Cost / License

    • Freemium (Subscription)
    • Proprietary

    Platforms

    • Online
    • Software as a Service (SaaS)
     
  5. Mailwhale icon
     1 like
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    A bring-your-own-SMTP-server mail relay with REST API.

    Cost / License

    • Free
    • Open Source

    Alerts

    • Discontinued

    Platforms

    • Online
    • Self-Hosted
     
    • Mailwhale is the most popular Self-Hosted alternative to Postal.

    • Mailwhale is the most popular Open Source alternative to Postal.

    • Mailwhale is Free and Open SourcePostal is also Free and Open Source
  6. Sweego icon
     1 like
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    Sweego is an email and SMS sending platform for developers and builders. Send your message in minutes and monitor it easily.

    Cost / License

    • Freemium (Subscription)
    • Proprietary

    Platforms

    • Online
    • Software as a Service (SaaS)
     
  7. Copy a direct link to this comment to your clipboard

    API-based solution for transactional emails that is enabled to be integrated into any website or CRM system effortlessly.

    Cost / License

    • Subscription
    • Proprietary

    Application type

    Platforms

    • Online
    • Software as a Service (SaaS)
     
  8. Copy a direct link to this comment to your clipboard

    Headless email client.

    Cost / License

    • Subscription
    • Proprietary

    Platforms

    • Mac
    • Windows
    • Linux
    • Self-Hosted
    • Docker
     
    • EmailEngine is the most popular Windows, Mac & Linux alternative to Postal.

    • EmailEngine is Paid and ProprietaryPostal is Free and Open Source
  9. Copy a direct link to this comment to your clipboard

    The cost-efficient SMTP server provider for all your email marketing needs that ensures optimal and fast email delivery by reaching email directly into your customer’s inbox.

    Cost / License

    • Freemium (Subscription)
    • Proprietary

    Platforms

    • Online
     
  10. Copy a direct link to this comment to your clipboard

    Cuttlefish offers basic bounce email handling, ensuring you maintain your good mail reputation by not resending to bounced addresses.

    Cost / License

    • Free
    • Open Source

    Platforms

    • Self-Hosted
     
10 of 10 Postal alternatives