Building a Custom Billing System for Hosting
Billing is where most hosting platforms either scale—or break. A custom billing system gives you control over plans, prorations, taxes, renewals, and automation, but it also raises the bar for correctness.
Start with proven models
Even if you build custom, it helps to study mature platforms. WHMCS is a well-known hosting billing and automation platform: WHMCS overview and the developer documentation.
Payments and subscriptions
If you’re integrating a payment processor, read subscription lifecycle docs end-to-end. Stripe provides clear references for subscriptions, Subscriptions API, and Invoices API.
Core building blocks
- Products & pricing: monthly/annual, usage-based, add-ons
- Invoicing: drafts, finalization, payment retries, credits
- Automation: provisioning, suspensions, renewals, dunning
- Audit logs: every billing mutation must be traceable
Community question
What do you want from billing in The Node platform: simpler invoicing, better proration, or cleaner automation hooks?