ezpp! experimental is a Chrome extension developed by PerfectBoat. It falls under the category of Browsers and is classified as an Add-ons & Tools subcategory. This extension is a fork/experimental version of ezpp!, offering additional features that are still in the experimental or draft stage. However, some of these features will eventually be added to the stable version of ezpp!.

With ezpp! experimental, users can calculate the osu! pp values for a given beatmap directly in their browser. Whether the beatmap is ranked or not, simply navigate to its page and click on the extension. No login or API key is required to use this extension.