Most test automation platforms are cloud-first. If your test data cannot leave the building - banking, fintech, health - that rules them out. Tester is an appliance instead: runner, dashboard, reports and AI test generation all run inside your network on local models. Write one plain-language suite; it drives web, API, Android and iOS. SSO, SCIM, RBAC and signed updates included. Live demo runs on a compact demo appliance you can click through right now.