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Topic analysis

Posthorn: Self-hosted mail gateway for transactional email providers

Posthorn is a self-hosted mail gateway that acts as a unified layer between self-hosted applications and transactional email providers like Postmark, Resend, Mailgun, and AWS SES, eliminating the need to run a full mail server.

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First seen
May 27, 2026, 12:26 PM
Last updated
May 27, 2026, 8:25 PM

Why this topic matters

Posthorn: Self-hosted mail gateway for transactional email providers is currently shaped by signals from 1 source platforms. This page organizes AI analysis summaries, 1 timeline events, and 0 relationship edges so search engines and AI systems can understand the topic's factual basis and propagation arc.

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Keywords

8 tags
self-hostedemail gatewaytransactional emailmail server alternativeSMTP relayGo applicationcontainer deploymentopen source

Source evidence

1 evidence items

Show HN: Posthorn, self-hosted mail without the mail server

News · 1
May 27, 2026, 12:26 PMOpen original source

Timeline

Show HN: Posthorn, self-hosted mail without the mail server

May 27, 2026, 12:26 PM

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