Compare 3 usage based billing apps, established products and new arrivals in one list.
Updated · Also called usage based billing software
What AppWatch tracks in this market today.
Every one we track, most recently added first. Listed by date, not ranked.
| App | Built on | Domain since | Pricing | Added |
|---|---|---|---|---|
Polar Polar is an open source, developer-first monetization platform and Merchant of Record for software companies — handling payments, subscriptions, usage-based billing, and global tax compliance. |
| Next.js, Vercel |
| 2022 |
| Pricing page |
MC MCP-Billing Self-hosted Next.js/TypeScript boilerplate: full OAuth 2.1 + PKCE, API key management with zero-downtime rotation, usage-based Stripe billing, and Redis rate limiting. 7 modules, 300+ tests. One-time €79, no revenue share, no platform lock-in. The metering core is free and open source on npm. | Netlify | Not measured | Not measured |
Valmi Value ⚡ "Value" - https://value.valmi.io . Valmi Value is Outcome-based billing and payments infrastructure for AI agents. Meter usage, configure flexible pricing, and track profitability - so you can focus on building great AI products. | Astro | 2023 | Pricing page |