Apps like WHMCS

Here are some great alternatives to WHMCS by WHMCS Ltd. :
Freshdesk
Freshdesk
★4.3
TicketSignup Tickets
TicketSignup Tickets
★4.4
Zendesk Support
Zendesk Support
★3.4
Eventbrite Organizer
Eventbrite Organizer
★3.6
APSRTC
APSRTC
★3.6
Event Organizer
Event Organizer
★4.1
Pakistan Railways Official
Pakistan Railways Official
★3.3
RJ Staff
RJ Staff
★3.7
MDM & Kiosk Mode by AppTec360
MDM & Kiosk Mode by AppTec360
★4.3
Agent AAdvantageCash
Agent AAdvantageCash
★3.3
LegalMatch App for Attorneys
LegalMatch App for Attorneys
★3.6
Online WFH Tips
Online WFH Tips
★4.6
MobileFrame
MobileFrame
★3.7
PEPID for Android
PEPID for Android
★4.4
HotSOS Mobile
HotSOS Mobile
★3.4
Software Now for Android™
Software Now for Android™
★4.4