We made a summary of those extensions that can give you a server based polling to find best times for scheduling appointments. Not only on-premise and hybrid users should be looking at the features table below.

 

User Features

Office365 ja ja
OWA nein ja
On premise nein ja
Hybrid environments nein ja
Dashboard ability ja App ja Integrated
Add invitees in open poll ja All ja Organisor only
Invite externals ja ja
Invitee status ja ja
Show free meeting slots ja ja
Fixed meeting slots (to get answers directly) nein Adding unlimited ja
Schedule meeting in single interface to speed up process nein ja
Mark calendar dates-virtual blocking of free slots nein ja
Status updates / reminder mails to invitees nein ja
Secure data when inviting Externals (enhanced privacy) nein ja Via Edge Server
Secure organizer (blocks others to add invitees) nein ja
Advanced data protection (define parameters about what others voted - external users) nein Visible to all ja Via Edge Server
Multi-lingual ja ja
Automatically integrated into group calendar nein Add-in required ja
All functions in one app nein ja

Admin Features

Define own Edge Server for best privacy nein ja
Your own corporate design nein ja
Central admin configuration for meeting slot configuration nein ja
Ability to create polls for all users on O365/OWA/on premise nein ja
Real-time invitation nein Up to 30 mnt. ja

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