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APImetrics is a Seattle-based developer of an API monitoring, performance, and testing solution.


APImetrics is a developer of an API monitoring, testing, and performance platform designed to provide insights into microservices, web services, and other systems that work and interoperate with APIs. The company's tools allow developers and enterprises to use structured tests for the APIs and run repeated tests against an API's performance. It also includes side-by-side comparisons for performance, email alerts for any problems, and real-time analytics through dashboards. The approach developed by APImetrics is based on research and engineering done through years of providing API services to developers through the founder's other API services company, Viafo.

The company was founded in 2013 by Nick Denny, the founder of Viafo, and is headquartered in Seattle, Washington. APImetrics is a member of the OpenAPI Initiative.


APImetrics platform is an API monitoring solution capable of interfacing with REST and SOAP APIs, with the monitoring supported by analytics and customizable downtime alerts to help enterprises meet service level agreements and customer expectations. The platform helps CIOs, customer success teams, developers, and vendors to know if their APIs perform as designed.

For API monitoring, the platform is designed to help users spot problems and identify issues that can impact users. This includes the tools to run and test sequences of API calls. And it offers integrated API security monitoring. The tool is developed to help banking and financial technology companies with APIs, with a stated understanding of the problems and concerns these enterprise users may have. And APImetrics offers users API ratings and provides curated collections for over 150 API providers and for more than 2000 APIs with links to developer documents, examples of performance, and real-time availability metrics.


June 3, 2022
APImetrics joins the OpenAPI Initiative.
September 24, 2014
APImetrics raises a $150,000 seed round.

Funding Rounds


Further Resources


APImetrics Archives - OpenAPI Initiative



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