Open Mail Catcher

Download Open Mail Catcher

The current release is available for Apple Silicon macOS as a DMG and ZIP from GitHub Releases.

Open GitHub ReleaseRead setup docs
Latest releasev0.1.0

Open.Mail.Catcher-0.1.0-arm64.dmg

Open.Mail.Catcher-0.1.0-arm64-mac.zip

Before you install

Local development builds are unsigned unless a signing certificate is configured. macOS may ask you to confirm that you want to open the app.

01

Download the DMG

Use the DMG for the normal macOS install flow.

02

Launch the app

The default SMTP server starts on 127.0.0.1:1025.

03

Send a test email

Configure your app with secure false and no auth by default.