nomoat / Postal / Alternatives

Alternatives to Postal

Postal: An open source mail delivery server you run yourself to send and receive email for websites, like a self-hosted Sendgrid. Here are 2 other products that do a similar job. Of these, 2 have a free plan.

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  Pidgeon

  Gives AI agents their own email addresses and inboxes through an API, hosted in the EU, for developers building agents.

  Since 2026

  Free plan · Transactional email · Developers

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  Sessy

  Dashboard for email sent through Amazon SES showing bounces, deliveries, complaints, opens and clicks, run yourself or hosted.

  Free · Transactional email · Developers