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Mailpit

Email testing tool and SMTP server for developers, with a web interface and an API.

Mailpit is an email testing tool for developers. It runs an SMTP server with a web interface and an API, and it is distributed as a single Go binary. The install docs cover binary downloads, Homebrew, the AUR, FreeBSD packages, Docker and source builds. The axllent GitHub account maintains the project.

Identity

Status
Active
Maintainer
axllent2
Maintained by
Individual2

Rendering and deploy

Runs as
Dev only4
Install with
binary-download, homebrew, aur, freebsd-pkg, docker, source-build4

Releases

Current major version
15
Last release
2026-10-155

Adoption

GitHub stars
10,6902
Contributors
532

Why these figures do not compare

Sources

  1. 2026-10-19: links, Categories
    mailpit.axllent.org
  2. 2026-10-19: links, Maintainer, Maintained by, Written in, License, License model, GitHub stars, Contributors
    github.com/axllent/mailpit
  3. 2026-10-19: links
    mailpit.axllent.org/docs/
  4. 2026-10-19: Runtime, Install with, Runs as
    mailpit.axllent.org/docs/install/
  5. 2026-10-19: Current major version, Last release
    github.com/axllent/mailpit/releases/tag/v1.31.6

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