Looks cool, but seems more like an office suite? I can't find their other services when I look around.
He's probably talking about their Workspace package which is part of Zoho Suites (everything on zoho is very confusing and their website is like a maze, that's why I personally left the ecosystem but I digress).
Zoho Workspace replaces Google mail/drive/docs/calendar/sso/tasks/meet/etc.
Most concise overview I could find is their pricing matrix page: