Apps like ShoutOut

Here are some great alternatives to ShoutOut by Pranav Mahajan :
Zoho Backstage for Attendees
Zoho Backstage for Attendees
★3.6
Smile Source Events
Smile Source Events
★4.2
RingCentral Events
RingCentral Events
★3.6
Eventee - Your Event Buddy
Eventee - Your Event Buddy
★4.6
Humana Events
Humana Events
★4.7
Crowdcast
Crowdcast
★4.9
Crowd Mics
Crowd Mics
★4.4
Eventory Event App
Eventory Event App
★4.8
Poll Everywhere
Poll Everywhere
★3.8
Heylo | Build community groups
Heylo | Build community groups
★4.7
Linkme | Link, Network, Shout!
Linkme | Link, Network, Shout!
★4.6
SoundBird
SoundBird
★4.5
Glimpse: Creators + Superfans
Glimpse: Creators + Superfans
★5.0
Flare
Flare
★4.2
SmashUps
SmashUps
★4.4
Mic Live Karaoke, Announcement
Mic Live Karaoke, Announcement
★3.7