Ad Butler
396 websites

Ad Butler is free to use

http://www.adbutler.com/

Ad Butler offers banner rotation and advertising management software.

VS

RichRelevance
1,171 websites

RichRelevance is free to use

http://www.richrelevance.com/

RichRelevance delivers over 850 million product recommendations daily, powering the personalized shopping experiences for consumers shopping the world’s largest and most innovative retail brands like Walmart, Sears, Target, Marks & Spencer ...

Market Share by Top Websites

1 RichRelevance is leading in Top 10K Sites, Top 100K Sites, Top 1M Sites and The Entire Web.

2 In terms of market share, Ad Butler is clearly lagging behind, losing to RichRelevance in all segments.

Websites Categories

1 RichRelevance has better usage coverage in more websites categories. Including Lifestyle, E-commerce & Shopping, Computers Electronics & Technology, Business & Consumer Services and 13 other categories.

2 Ad Butler is leading in News & Media, Finance, Community & Society, Law & Government and one other category.

Geography

1 RichRelevance is leading in most countries, including United States, United Kingdom, Brazil, Canada and 56 other countries.

2 Ad Butler is leading in India, Saudi Arabia, Egypt, Nigeria and 16 other countries.