Native Browser Execution
Tests run inside actual browsers via Playwright. No DOM mocks.
LupaThe modern browser testing framework
Lightning-fast, Vite-powered Web Component testing with a beautiful API.
Skip to content
Lightning Fast
Uses Vite as the dev server. Instant boot times, incredible HMR.
Intelligent Watch Mode
Dependency-aware incremental test watcher. Only re-runs what changed.
Interactive Debugging
Pop open a headed browser with Chrome DevTools already open and attached.
Network Interception
Full control over network traffic via a lightweight, typed API.
Japa Inspired
Beautiful, explicit API inspired by the incredible Japa framework.