OpenMeter
Open-source usage metering for AI/API products, commonly used to meter tokens for billing and internal chargeback.
| Category | Cost & FinOps |
| Open source | Yes |
| Self-hostable | Yes |
| Pricing model | freemium |
| Pricing notes | Apache-2.0 OSS; cloud with free tier + usage pricing |
| Framework integrations | openai-sdk |
| Funding / ownership | Seed stage (Y Combinator) |
Pricing/feature source: https://openmeter.io/pricing