WHMCS is an all-in-one billing and automation platform for web hosting businesses.
Billing & Provisioning
Ubersmith is a leader in billing, customer management, infrastructure management and more for service providers and enterprises.

ModulesGarden is a globally respected provider of custom software development services with over one hundred cutting-edge modules backed by a decade of experience in the web hosting industry.
HostBill is an all-in-one billing and automation software that handles client acquisition, invoicing, payment collection, service provisioning and management, client management, service and support.
Billia is All-in-one Billing, CRM & Automation for Digital Service Providers. With Billia you can increase your ARPU up to 70% from up- and cross-selling.