This is the full standalone installer for SmarterMail, used for Professional, Enterprise, and Free Editions of the product.
Run the following in bash to download and run the SmarterMail installer:
SmarterMail Free supports one domain with up to 10 mailboxes and has most of the features of SmarterMail Enterprise. Features NOT included in the Free Edition include: the ability to sync desktop and mobile clients using protocols such as MAPI/EWS or EAS, and the ability to use premium add-ons.
The Free Edition is primarily used to give you an opportunity to try out SmarterMail before making a purchase decision. However, small companies can use it as a free, full-service email and collaboration server.
Use the instructions on the Current Build tab to download the version of SmarterMail you want to use. During the installation process simply select "Free Edition" when asked to provide a license key.