Kong acquires OpenMeter 

Cloud API company Kong has acquired of OpenMeter, an open source and SaaS platform for usage-based metering and billing.

The acquisition is hoped to bring “usage-based monetisation capabilities” to Kong Konnect, the company’s API platform.

Kong wants users to be able to productise and bill for their APIs, AI and data streams.

In the AI era, billing becomes a metering problem.

Agents will exchange “labour” via APIs. Large Language Models – if not chats – are already sold via APIs. This requires a new kind of platform that brings together API infrastructure and monetisation all in one.

According to Kong, a unified approach to enforcement, security and monetisation is useful as AI adoption accelerates, because digital connections are no longer deterministic or limited to the pace of human activity. 

Instead, they are continuous, machine-driven and orders of magnitude larger. AI agents can trigger thousands of API and data calls per second, increasing both the scale and variability of usage. To capture that value without undercharging or overcharging, organisations need scalable metering and billing built for precision and AI speed.

“As businesses scale and AI adoption grows, organisations need simple, turnkey solutions to meter and monetise digital consumption in real time. With OpenMeter joining Kong, we’re enabling customers to turn their APIs, data and AI capabilities into new revenue streams. Thus making monetisation native, scalable and ready for the agentic AI era,” said Augusto Marietti, CEO and co-founder of Kong Inc.

With this acquisition, OpenMeter’s core product will be integrated into Kong Konnect, giving organisations a way to measure, bill and manage usage across all digital assets, including APIs, LLMs and event streams consumed by AI agents. 

Konnect also brings unique metadata from the API runtimes to enable seamless enforcement and metering. By combining usage data, billing infrastructure and cloud cost observability, product managers and developers will gain turnkey tools for consumption-based pricing, faster product launches and flexible monetisation strategies that can provide higher ROI from digital services.

OpenMeter Cloud

The OpenMeter Cloud platform will continue operating as usual for all of its current and new customers. Integration of OpenMeter into Kong Konnect is expected to be completed early 2026, with customer migration to the new platform scheduled for completion mid-2026.

The transition will provide what the company calls “enhanced capabilities” as well as multi-region deployment and improved compliance and security. OpenMeter will remain an open-source project under Kong, with ongoing development contributing to the future capabilities of the platform.

In addition, OpenMeter’s engineering and design team will be joining Kong, along with co-founders Peter Marton and Andras Toth and we’ll immediately increase investments and team size. 

Kong Konnect is a unified API platform designed to support every aspect of modern API connectivity. Enterprises can build, run, discover and govern APIs, LLMs/MCPs, event streams and service meshes—all from a single, globally distributed control plane. With support for multiple runtimes and protocols, Konnect empowers platform and security teams to implement best practices at scale while enabling organisations to be ready for the Agentic AI era.