Check Google Business Reviews
Version 1.1 - Released June 2018
This tool looks for unnatural review patterns from Google users. It uses several well tested heuristics to detect irregular activity. More patterns will be added in version 1.2. Currently supporting USA and Canada listings only.
This tool is not sponsored by or affiliated with Google. Nor does Google vouch for its accuracy.
To begin simply paste below a company's Google Maps link or Google review page link.