Choose by the job

Different problems.
Different tools.

Billing infrastructure, runtime controls and independent reconciliation overlap in language. Start with what you need the system to do.

Reviewed October 12, 2026. Vendor descriptions come from their official pages; fit recommendations are our assessment, not a benchmark.

Credyt →

Credyt presents real-time monetization, credit wallets, usage authorization and spending controls for AI products.

Flexprice presents monetization infrastructure for AI products, including metering and billing.

Lago presents a billing platform for usage-based pricing and AI products.

Orb presents a platform for revenue design and billing.

Metronome presents a usage-based billing platform.

Stigg presents a usage runtime for AI products, including monetization controls.

Stripe documents billing credits for usage-based subscription billing.

A script you own can compare payment exports with your ledger and may be sufficient for a simple, stable contract.