Koo Documentation
Host your apps free, for life — here's how.
Get startedWhat Koo is, your first deploy, and the always-free tier. Projects & environmentsHow Koo is organized: projects, environments, and the canvas you deploy from. DeployWays to ship, plus deployments, rollback, and builds. ServicesService modes, sizing, scaling, storage, and the console. DatabasesPostgres and Redis, provisioned per environment and never public. ConfigurationVariables — configuration and secrets for your services. NetworkingPrivate service-to-service networking, public URLs, and custom domains. ObservabilityLogs, metrics, and service status. CollaborationTeams, roles, the audit log, and notifications. AccountBilling, limits, multiple accounts, security, and your data. ShowcasePublish what you built as an app — profiles, app pages, and the community. Developer toolsThe REST API, tokens, SDKs, CLI, and AI agents.