Assembly Line

FOSSBilling vs Paymenter

FOSSBilling and Paymenter are both billing and subscriptions software. FOSSBilling is open source under Apache-2.0, with 1.7k GitHub stars. Paymenter is open source under MIT, with 2.8k GitHub stars.

Which to pick

Pick FOSSBilling when
A small web host or reseller wants a free alternative to WHMCS and accepts beta software.
Pick Paymenter when
You run a small game or web hosting business and want a free alternative to WHMCS.

Side by side

What it does

Billing and client management for hosting providers and other online services, with automated invoices, payment gateways, client area and provisioning extensions.

A self-hosted billing and storefront for hosting companies, handling products, invoices, Stripe and PayPal payments and provisioning through Pterodactyl and other panels.

Watch out

The project itself says it is beta with rough edges and limited support.

Smaller ecosystem of provisioning extensions than WHMCS.

Ready for

Usable (both)

Runs as

Self-hosted server (both)

Built with

PHP, Twig, TypeScript and MySQL

PHP and Laravel

Source code

Open source, Apache-2.0 (permissive)

Open source, MIT (permissive)

What the license allows

You can build it into a product you sell, as long as you keep its copyright notice. (both)

How widely known

1.7k GitHub stars

2.8k GitHub stars

How established

Established: started 4 years ago, latest release 0.8.9.

Established: started 4 years ago, latest release v1.5.9.

Other comparisons

More billing and subscription management systems

Every billing and subscriptions product and project, ranked

Both sides were judged on 2026-11-03 from each project's README and GitHub data. License, age and popularity lines are worked out directly.