Invoice operations
Origination, verification, funding, servicing, collections and settlement in one auditable workflow.
Ship a modern factoring platform without starting from zero.
Open-source invoice factoring infrastructure built with FastHTML, HTMX and PostgreSQL.
Role-based workspaces
Purpose-built journeys for suppliers, payers, investors and the platform administrator.
Deployment control
Self-host the FastHTML application, connect PostgreSQL and choose the languages and display currency you need.
Open by design
Own the workflow, data and deployment.
FastFactoring is a transparent foundation for teams building invoice-finance products. Fork it, audit it and adapt the business rules without adopting a proprietary front-end stack.
Contribute on GitHub โ
FastHTML firstServer-rendered Python components with HTMX interactions and minimal client-side JavaScript.
Portable operationsPostgreSQL migrations, deterministic synthetic fixtures and container deployment are included.
International by defaultChecked-in translations, browser negotiation and administrator-controlled language and currency settings.
Reference implementation
See FastFactoring running as Factorio.
Factorio is the standalone, production-shaped product we ship from this codebase. Its public landing page leads into the same supplier, payer, investor and administrator sign-in flow.
Open the Factorio demo โ