How To Download or Install a Mail Plugin on macOS

Have you ever try to install a Mail Plugin on macOS? The macOS Mail app supports plugins, and quite a few essential ones have been developed for it. These plugins download in tons of various ways. Those that are scattered as packages are quite easy to install or download. You can only have to execute the installer and it will be installed. Some plugins also distributed as apps and they’re also easy to install. While having a Mail plugin that is a .mailbundle folder, it has to be downloaded manually. Here’s how to install a Mail plugin on macOS.

Install Mail plugin on macOS

Install the plugin and then extract it, also mount it and open the mounted volume. Now analyze the volume contents or the folder, whenever it is you have. If the content’s folder ends with the .mailbundle extension, you want to move it to the Mail app’s folder.

Simply open Finder and move ahead to the Library folder for your user. Inside, you will find a folder called Mail. Then open it. Also, there must be another folder known as Bundles. It is quite possible that the folder can’t exist. In that situation, you can also make it yourself. Right-tap inside the Mail folder then chooses New Folder from the context menu. Assign the name Bundles, and open it.

Then cut and paste the .mailbundle folder in the Bundle folder. Simply log out, and again log in to your Mac.

After you log in to your system, you want to allow the plugin within the Mail app. Simply open Mail and head over to its preferences. On the General tab, tap the ‘Manage Plug-ins’ button.

A panel will also appear listing all the plugins that are also available. Tap the checkbox located next to the plugin you need to turn on and tap the ‘Apply and Restart Mail’ button.

Plugins are quite different from one to another. Some work can’t visible. For example, a plugin that categorizes your mail, some have an interface of their own. There’s no conclusive list of techniques for accessing a plugin. Once you’ve followed the above steps carefully to download a Mail Plugin. Then you must consult the documentation for it to view how it works and what modifies to the interface, if any, you must expect.

Plugins, like apps, also have compatibility restrictions. Remember the plugin you’re using a compatible version of macOS that you’re using. In some situations, if your macOS model is a bit old, you probably have to perform some extra steps (particular to the plugin) to get it going.


Here’s all about “install a Mail Plugin on macOS”. Is this article helpful? Dis you face any issue while installing Mail Plugin on macOS? Share your thoughts with us in the comment down the section below. Also, for further queries and questions let us know in the comment section below!

Till then! Peace Out 😊

Also Read:

Leave a Reply