ClickHelm
7.7#2 in click fraud softwareFrom $29 a monthFree planWebSelf-hosted
VisitClickHelm suits website operators who want to identify and manage suspicious clicks across paid and non-paid traffic. It requires a WordPress installation for self-hosting, while campaign-spend matching is specific to Google Ads.
ClickLens suits businesses running paid campaigns, as well as high-spend advertisers and in-house teams. Its plans range from a free allowance to higher session limits and API access.