Packagecloud, now Buildkite Package Registries, provides a cloud-based package management and hosting platform for software teams. It helps developers store, manage, and deliver software artifacts across languages and infrastructure, with tools designed for both individual users and collaborative teams. The service offers hosted repositories for npm, Debian, Maven, RPM, RubyGem, Python, Helm, Alpine, and Docker packages, including private registries and support for scoped npm packages, Java snapshots, and Docker images.

Users can manage repositories through a web interface, command-line tools, or an API, and connect package workflows with CI services such as CircleCI, Travis CI, Jenkins, Buildkite, and GitHub Actions. Build-tool integrations include Maven, Leiningen, Gradle, and SBT. Features include access controls, collaboration, package signing-key management, and security scanning. The company highlights HTTPS/TLS 1.2 or higher, SOC 2 audit information, PCI DSS Level IV status, and reported availability of 99.99% since 2014. Packagecloud serves customers in 119 countries and offers plans, documentation, support, and a community for users.