Developer AmirZ on Reddit has successfully created an APK of a port of the Google Pixel's launcher. It's based on AOSP's Launcher 3 and can be installed to any Android phone. If you want to read how the developer was able to succeed in the port of the app, check out the source link below. With the demise of the Google Now Launcher, there is no longer a launcher that offers an alternative launcher experience from Google. Giving everyone the option to use the launcher that was offered on all Nexus devices was really cool. Not to mention it integrated Google Now right into the left page of...
Source: http://www.gsmarena.com/pixel_launcher_fully_ported_for_nonrooted_devices-news-25572.php