Yes - it runs entirely in your browser with no download, no account and no payment. Open the page and press play.
It is built for phones first: portrait or landscape, one-thumb controls, and it runs fine on mid-range hardware. Desktop keyboard controls work too.
This build has its own tuning - spawn waves every 0.50 s at level one and a 20% bomb cap. Your progress and best score are saved locally on your device.