PactFlow is a collaboration platform for contract testing, built around the open-source Pact framework. Teams use it to share API contracts between consumer and provider services, verify them in continuous integration and track which versions are safe to deploy. The platform adds authentication, user management, traceability and reporting, and it includes bi-directional contract testing based on the OpenAPI Specification. It is offered as a managed service or as a self-hosted installation, and the Pact framework itself remains open source.
PactFlow is part of SmartBear Software, a US company whose press releases are dated from Somerville, Massachusetts. The product was built by the Australian consultancy DiUS, and in 2022 SmartBear announced an agreement to acquire it. For a European organisation the US group is the key sovereignty factor, because a US company is subject to US law, including the CLOUD Act. The publicly available pages reviewed do not state where PactFlow data is hosted, so data location and sub-processors should be confirmed contractually. A self-hosted installation keeps contract data on the organisation's own infrastructure.