Easy to manage by user interfacePerfectly integrated with other products from Perfect Software.Easy to setup - Very good support system available in FAQs section of web siteVery quick response time when issues are raised in ticketing systemSimple but very powerful product - can be used as standalone or add-ons to existing solutionsExcellent integration with third party vendors like Google Apps or Microsoft Office 365Integration with Gmail (incoming email rules)Can easily integrate using API'sThird Party vendor integration.No need to worry about compatibility problems between versions, due to constant improvement madePricing structure is reasonable, considering it has all features required at one place.
It just needs some training period if you start working without any prior knowledge. We have been facing a lot of spam emails daily and this software helped us solve that issue quite efficiently.