Assembly Line

FOSSBilling vs GoCardless

FOSSBilling and GoCardless are both billing and subscriptions software. FOSSBilling is open source under Apache-2.0, with 1.7k GitHub stars. GoCardless is a commercial product from GoCardless.

Which to pick

Pick FOSSBilling when
A small web host or reseller wants a free alternative to WHMCS and accepts beta software.
Pick GoCardless when
You collect regular invoices or subscriptions and want lower fees and fewer failures than cards.

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.

Collects recurring and one-off payments by bank debit and open-banking pay-by-bank across the UK, Europe, Australia, New Zealand and North America.

Watch out

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

Bank debit settles slowly and customers must authorise a mandate, which adds signup friction.

Ready for

Usable

Production-ready

Runs as

Self-hosted server

Cloud service

Built with

PHP, Twig, TypeScript and MySQL

Not published

Source code

Open source, Apache-2.0 (permissive)

Closed source, sold by GoCardless

What the license allows

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

Closed source: you use it under the maker's terms and cannot change or resell the code.

How widely known

1.7k GitHub stars

406 Wikipedia readers a month on phones

How established

Established: started 4 years ago, latest release 0.8.9.

Not known

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 makers' descriptions, Wikipedia, READMEs and GitHub data. License, age and popularity lines are worked out directly.