Grapeshot
32 websites

Grapeshot is free to use

http://www.grapeshot.co.uk

Grapeshot is a software company using advanced probability algorithms to optimise the placement of content and advertisements online. We help publishers like Mail Online, Reuters, Telegraph and Microsoft’s Mi9 to create virtual channels...

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Spectate
240 websites

Spectate offers both free and paid options

http://spectate.com/

Spectate is a new kind of marketing for a new kind of marketer. Spectate makes content marketing easy by focusing on what matters: results.

Market Share by Top Websites

1 Spectate is leading in Top 100K Sites and Top 1M Sites.

2 Grapeshot is leading in Top 10K Sites.

Websites Categories

1 Spectate has better usage coverage in more websites categories. Including Science & Education, Health, Law & Government, Computers Electronics & Technology and 5 other categories.

2 Grapeshot is leading in Arts & Entertainment, News & Media, Finance, Food & Drink and 3 other categories.

Geography

1 Spectate is leading in most countries, including United States, Canada, India, Ukraine and 9 other countries.

2 Grapeshot is leading in Brazil and France.