For a lightweight, browser-based version without the Renaissance theme, Splendipity is a free community-recommended alternative.
Asmodee provides a free "Print & Play" version of Splendor tiles and nobles on their official site if you prefer the physical experience. Download com daysofwonder Splendor gp240 zip
You can find the official version on the Google Play Store (listed as com.daysofwonder.Splendor.gp ) and the Apple App Store . For a lightweight