Outbrain
636,058 websites

Outbrain offers both free and paid options

http://www.outbrain.com/

Outbrain (www.outbrain.com) is the leading content discovery platform, reaching a highly engaged audience through distribution on top publisher sites, including CNN, Fox News, Hachette Filipacchi Media, Mashable, MSNBC and Slate. Outbrain...

VS

Sharethrough
561,473 websites

Sharethrough is free to use

http://www.sharethrough.com/

Top publishers use Sharethrough's technology to create and manage native advertising placements.

Market Share by Top Websites

1 Outbrain is leading in The Entire Web.

2 Sharethrough is leading in Top 10K Sites, Top 100K Sites and Top 1M Sites.

Websites Categories

1 Outbrain has better usage coverage in more websites categories. Including Arts & Entertainment, Science & Education, Computers Electronics & Technology, News & Media and 16 other categories.

2 Sharethrough is leading in Games, Food & Drink, Adult and Home & Garden.

Geography

1 Outbrain is leading in most countries, including France, Russia, Italy, Japan and 119 other countries.

2 Sharethrough is leading in United States, Taiwan, India, Poland and 32 other countries.