Guides

Practical guides to usage-based billing, PSP integration patterns, and AI billing architecture.

5 Best Stripe Alternatives for Usage-Based Billing (2026)

The best Stripe alternatives for usage-based billing in 2026 split between real-time and invoice-based architectures. Compare solutions for AI products.

10 min read·Updated April 2026

PSP Integration Patterns for AI Billing Systems

Five PSP integration patterns shape how AI billing platforms fit with existing payment setups. Compare trade-offs and pick the pattern that fits your stack.

10 min read·Updated April 2026

What Is Usage-Based Billing?

Usage-based billing charges customers by actual consumption, not flat fees. See how it works, compare five pricing models, and why AI products need a fundamentally different approach.

8 min read·Updated April 2026