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Billing Engine is a simple tool for pricing events and service usage.
Send a usage record → our engine finds the right price list and returns the price.
Built for simplicity. Perfect for SaaS, API, telco, IoT platforms, and more — wherever high service usage needs to be billed accurately.
Try it free. Upgrade when you're ready. We don't need to know anything about your customers — just a unique identifier. Apply customer pricing, partner commissions, or margins through flexible pricing rules.

BillingEngineUsage-based billing for APIs — real-time rating
Michal Kellerleft a comment
Hi everyone 👋 I'm Michal, a programmer with 10+ years of experience in telecommunications and payment services — and that's exactly where BillingEngine was born. After working with complex billing systems daily, I wanted something simple: Send a usage record → find the right price list → return the price instantly. Most billing platforms were either: Too expensive Too complex Focused on...

BillingEngineUsage-based billing for APIs — real-time rating
