Practical calculators and generators from the team behind MetricaOS. No signup, no email, runs in your browser.
Know your cost per request and per user, the price that hits your target margin, and which heavy users lose you money on a flat plan.
Open calculator → BuilderDesign tiers with included usage and overage, test them on your customer mix, and preview revenue, margin and a sample invoice.
Open builder → ComparisonCompare three pricing models on your real customer mix and see which earns the most and which customers lose you money.
Open comparison → EstimatorEstimate your monthly API bill from tokens and traffic, include caching and batch discounts, and compare models on the same workload.
Open estimator → GeneratorGet a ready-to-send usage event as JSON plus cURL, Node.js, Python and Go code for the MetricaOS ingest API.
Open generator → ChecklistTwelve quick questions that score how ready your AI product is for usage-based billing and list the gaps to close first.
Open checklist →