Thank you for downloading Hiri!
Mac: Installation instructions
You'll first need to enable launching apps downloaded from the Web. Go to Privacy & Security → Allow applications downloaded from, select Anywhere.
Download the DMG package from this page. Open the package and drag Hiri into the Applications folder. Once it is installed, you can launch it from Spotlight.
Note: if the application doesn't start the first time you click on it, you might have to right click on it in Applications and select Open.
You can use Hiri to connect to Exchange, Office365, or a Microsoft email account (Outlook.com, Live, Hotmail). Other email providers, such as Gmail, Yahoo, etc are currently not supported.