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) |
| GitHub stars | 2,043 |
| Maintenance | active (commit 2026-06-12) |
| License (GitHub) | Apache-2.0 |
| Open issues | 119 |
| Maturity signal | 90/100 (Mature) — computed from public GitHub signals, see methodology |
Pricing/feature source: https://openmeter.io/pricing
Maturity signal is computed from public GitHub data only. How it is calculated.
Frequently asked questions
Is OpenMeter open source?
Yes. Licensed under Apache-2.0.
Can I self-host OpenMeter?
Yes — OpenMeter can run in your own infrastructure.
How much does OpenMeter cost?
Freemium. Apache-2.0 OSS; cloud with free tier + usage pricing