Korrelate
32 websites

Korrelate is free to use

http://korrelate.com/

Korrelates O2O™ solution provides marketers with a census-based definitive link between digital campaigns and actions taken offline without compromising ...

VS

Open AdExchange
8 websites

Open AdExchange is free to use

http://www.openadex.com/

New Danish website is now live: openadexchange.dk ... Targeted ads from Open AdExchange will provide you with additional earnings on top of your existing ...

Market Share by Top Websites

2 Korrelate is leading in Top 100K Sites.

Websites Categories

1 Open AdExchange has better usage coverage in more websites categories. Including Finance, Home & Garden and Jobs & Career.

2 Korrelate is leading in Vehicles.

Geography

1 Korrelate is leading in most countries, including United States, Canada, Singapore and United Kingdom.

2 Open AdExchange is leading in Denmark, Pakistan and Sweden.