Apps like BlackBox Party

Here are some great alternatives to BlackBox Party by Firefly Systems :
Posh – Social Experiences
Posh – Social Experiences
★3.9
A Special Day
A Special Day
★5.0
Discotech: Nightlife/Festivals
Discotech: Nightlife/Festivals
★4.8
Partiful: Fun Party Invites
Partiful: Fun Party Invites
★4.9
Invitation Maker Greeting Card
Invitation Maker Greeting Card
★4.4
dateit: RSVP & Invitations
dateit: RSVP & Invitations
★4.7
Event Manager - AllEvents.in
Event Manager - AllEvents.in
★4.4
MYLE - Events Curated For You
MYLE - Events Curated For You
★4.8
TicketManager
TicketManager
★4.6
Event Ticket Hero: Create. Run
Event Ticket Hero: Create. Run
★4.0
Pinely: Tickets
Pinely: Tickets
★5.0
Permeet: Private Party Planner
Permeet: Private Party Planner
★4.4
Poply: Party Invitation Maker
Poply: Party Invitation Maker
★4.2
Event Planner: Birthday, Party
Event Planner: Birthday, Party
★4.1
Eventzilla Organizer
Eventzilla Organizer
★3.2
Ticket Falcon
Ticket Falcon
★4.5