OpenMeter: Real-time Usage Metering and Billing for Modern Applications

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OpenMeter: Real-time Usage Metering and Billing for Modern Applications

Summary

OpenMeter is an open-source platform designed for real-time metering and billing in AI, API, and DevOps contexts. It enables the collection and aggregation of millions of usage events, facilitating robust usage-based billing models. This tool provides essential infrastructure for companies looking to monetize their services based on actual consumption.

Repository Information

Analyzed by OSRepos on October 18, 2025

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Introduction

OpenMeter is a powerful and flexible open-source platform for real-time metering and billing, ideal for AI, API, and DevOps companies. It enables the collection and aggregation of millions of usage events in real-time, empowering usage-based billing models. Built in Go, OpenMeter offers real-time insights and the ability to enforce usage limits, making it a robust solution for managing and monetizing service consumption.

Installation

Getting started with OpenMeter is straightforward, with several options available for different environments.

Local

To try OpenMeter locally in minutes:

git clone git@github.com:openmeterio/openmeter.git
cd openmeter/quickstart
docker compose up -d

Check out the quickstart guide for a 5-minute overview and demo.

Cloud

You can sign up for a free account and start metering your usage in the cloud.

Deploy to Kubernetes

To deploy OpenMeter to your Kubernetes cluster, use the official Helm chart.

Examples

OpenMeter provides a variety of examples to illustrate common use-cases:

Why Use OpenMeter?

OpenMeter stands out as an essential solution for businesses looking to implement usage-based billing and gain detailed insights into their service consumption.

  • Real-time Metering: Collect and aggregate usage events instantly, providing up-to-date data for business decisions.
  • Flexible Billing: Supports complex usage-based billing models, adapting to the needs of AI, API, and DevOps.
  • Scalability: Designed to handle millions of usage events, ensuring performance even under high demand.
  • Insights and Limits: Offers actionable insights and the ability to enforce usage limits to manage costs and resources.
  • Easy Integration: With a robust REST API and client SDKs for JavaScript, Python, and Go, integration is simplified.
  • Open Source: Licensed under Apache 2.0, it offers transparency and flexibility for customization.

Useful Links

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