AdOnion
15 websites

AdOnion offers both free and paid options

http://www.adonion.com

Summary AdOnion is the new generation of transparent advertising marketplace to help all the clients both advertisers and publishers to make the most out of both worlds. With new features, we are bringing on a truly transparent marketplace...

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PubExchange
48 websites

PubExchange is free to use

https://www.pubexchange.com

PubExchange helps publishers find sites to partner with so that they can promote each other's content.

Market Share by Top Websites

1 PubExchange is leading in Top 1M Sites.

2 In terms of market share, AdOnion is clearly lagging behind, losing to PubExchange in all segments.

Websites Categories

1 PubExchange has better usage coverage in more websites categories. Including Lifestyle, Food & Drink, Health, News & Media and 6 other categories.

2 AdOnion is leading in Computers Electronics & Technology.

Geography

1 PubExchange is leading in most countries, including United States, Argentina, Mexico, Australia and 6 other countries.

2 AdOnion is leading in Canada, Hong Kong, India, Indonesia and 2 other countries.