Adwit
2 websites

Adwit offers both free and paid options

http://www.adwitserver.com/

Adwit's exclusive ad optimization system (patent pending) combines contextual and behavioural analysis technologies, optimizing each ad zone with real time analysis of user profiles to match individual profiles with optimal display ads. ...

VS

WebTrends Ads
2 websites

WebTrends Ads is free to use

http://webtrends.com/solutions/campaign-optimization

Webtrends Optimize gives marketers the tools that they need to customize user ... optimize your global ad spend across paid search and Facebook ads without ...

Market Share by Top Websites

2 In terms of market share, Adwit is clearly lagging behind, losing to WebTrends Ads in all segments.

Websites Categories

1 Adwit has better usage coverage in more websites categories. Including Food & Drink.

2 WebTrends Ads is leading in Computers Electronics & Technology.

Geography

1 Adwit is leading in most countries, including Brazil and Spain.

2 WebTrends Ads hasn't got a lead over Adwit in any country.