Apps similar to Kill Bill include WHMCS. It's paid, but GenerateArea and Jinn Panel are free. Other options are BILLmanager, FluxBilling, HostCore and whasols. In total there are nine Billing Systems like Kill Bill for the web, self-hosting, Android, iPhone and Windows.
WHMCS is an all-in-one billing and automation platform that automates all aspects of a web hosting business from signup and payment processing, service provisioning, domain registration and customer support.
United Kingdom
BILLmanager automates hosting & cloud sales, billing (pay-as-you-go, prepaid/postpaid), and client self-service. Includes BI dashboards, 30+ payment gateways, multi-branding, and API-first integration with virtualization platforms, registrars, and SSL authorities.
Cyprus
EU
FluxBilling is a billing and infrastructure platform for hosting providers, data centres and bare metal operators.
RomaniaEU
HostCore is a SaaS billing, provisioning and storefront platform for hosting providers, built as a hosted alternative to systems like WHMCS, Blesta and HostBill. Providers sign up, deploy a store on a subdomain or their own custom domain, and connect their existing control...
New Zealand
Whasols Simplify and automate daily tasks and operations with the best choice in Web Hosting Automation by the world's best organizations, for 4 years and running, it has been delivering smiles to hundreds of IT advisors, developers, users, and business owners.
Web Hosting Manager with hosting control panel on a modern from-scratch stack — FrankenPHP, MariaDB, Stalwart Mail, SFTPGo, Knot DNS. Plain PHP + Tailwind, one-command installer for AlmaLinux, multi-PHP-version support, AutoSSL, reseller accounts. MIT licensed.
United Arab Emirates
Netherlands
