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craigmccaskill/posthorn

Self-hosted email gateway between your apps and a transactional mail provider (Postmark, Resend, Mailgun, AWS SES, or outbound-SMTP). Three ingress shapes (HTTP form, HTTP API, SMTP). One Docker container, one TOML config.

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3 contributors
Apache License 2.0
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How fast craigmccaskill/posthorn is gaining stars, and where it lands on Trendshift and GitHub Trending

Activity and trending

Stars, forks and merged pull requests each day or month, lined up with the repository's rank on Trendshift Trending

Aug 23 – Oct 21, 2026

Stars +8 in 60 days

01
1

Forks +1 in 60 days

01
1

Merged PRs 27 in 60 days

051015
13

Trendshift Trendingwhere the repository ranked each day it made the top 25

Not in the Trendshift top 25 in this period

Aug 23Aug 31Sep 8Sep 16Sep 24Oct 2Oct 10Oct 18
The left and right arrow keys step from day to day; Home and End go to the first and the last

Stars, forks, merged pull requests and Trendshift Trending rank, by day
DayStars gainedForks gainedMerged PRs
Sun, Aug 23, 2026+0+00
Mon, Aug 24, 2026+1+00
Tue, Aug 25, 2026+0+00
Wed, Aug 26, 2026+0+00
Thu, Aug 27, 2026+0+00
Fri, Aug 28, 2026+0+00
Sat, Aug 29, 2026+0+00
Sun, Aug 30, 2026+0+00
Mon, Aug 31, 2026+0+00
Tue, Sep 1, 2026+0+00
Wed, Sep 2, 2026+1+00
Thu, Sep 3, 2026+0+00
Fri, Sep 4, 2026+0+00
Sat, Sep 5, 2026+0+00
Sun, Sep 6, 2026+0+00
Mon, Sep 7, 2026+0+00
Tue, Sep 8, 2026+1+00
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Fri, Sep 11, 2026+0+00
Sat, Sep 12, 2026+0+00
Sun, Sep 13, 2026+0+00
Mon, Sep 14, 2026+0+00
Tue, Sep 15, 2026+0+00
Wed, Sep 16, 2026+1+00
Thu, Sep 17, 2026+0+10
Fri, Sep 18, 2026+0+00
Sat, Sep 19, 2026+0+00
Sun, Sep 20, 2026+0+00
Mon, Sep 21, 2026+1+00
Tue, Sep 22, 2026+0+00
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Fri, Sep 25, 2026+0+00
Sat, Sep 26, 2026+0+00
Sun, Sep 27, 2026+0+00
Mon, Sep 28, 2026+0+01
Tue, Sep 29, 2026+0+011
Wed, Sep 30, 2026+0+00
Thu, Oct 1, 2026+0+00
Fri, Oct 2, 2026+1+00
Sat, Oct 3, 2026+0+00
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Mon, Oct 5, 2026+0+00
Tue, Oct 6, 2026+0+00
Wed, Oct 7, 2026+0+00
Thu, Oct 8, 2026+0+00
Fri, Oct 9, 2026+0+00
Sat, Oct 10, 2026+0+00
Sun, Oct 11, 2026+1+00
Mon, Oct 12, 2026+0+00
Tue, Oct 13, 2026+0+00
Wed, Oct 14, 2026+1+013
Thu, Oct 15, 2026+0+00
Fri, Oct 16, 2026+0+00
Sat, Oct 17, 2026+0+00
Sun, Oct 18, 2026+0+00
Mon, Oct 19, 2026+0+00
Tue, Oct 20, 2026+0+00
Wed, Oct 21, 2026+0+00
Total+8+127
  • 1#1 on the list
  • 7Rank that day
  • Not trending

Mentions and achievements

Where people are talking about craigmccaskill/posthorn, and every badge it has earned
  1. May 281 post

    • 在自托管应用和事务邮件服务商之间搭一个统一的出站邮件网关，一套配置管所有应用的发信需求。 Posthorn 是自托管场景下的邮件网关，一个 Docker 容器加一份 TOML 配置搞定。它夹在你的应用和事务邮件服务商（Postmark、Resend、Mailgun、AWS SES、SMTP 中继）之间，统一处理出站邮件。

      Read full on X, posted by @QingQ77

      @QingQ77 · x.com

  2. May 274 posts5 posts

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

      Read full on X, posted by @betterhn50

      @betterhn50 · x.com

    • The Melancholy of Slaying Monsters (

      Read full on X, posted by @betterhn20

      @betterhn20 · x.com

    • Show HN: Posthorn, self-hosted mail without the mail server #LatestTech #startups

      Read full on X, posted by @techdaily24

      @techdaily24 · x.com

    • Show HN: Posthorn, self-hosted mail without the mail server #Tech #Ai

      Read full on X, posted by @TechNowPulse

      @TechNowPulse · x.com

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

      Read full on Hacker News

      Hacker News

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