Gigya
24,485 websites

Gigya costs money

http://www.gigya.com/public/Content/GS/Home.aspx

Gigya makes websites social by integrating online businesses with the most popular social networks and implementing powerful social plugins into a single, comprehensive solution.

VS

Hatena
158,103 websites

Hatena offers both free and paid options

http://www.hatena.ne.jp/

Japanese web services company providing widgets and other services.

Market Share by Top Websites

1 Hatena is leading in Top 100K Sites, Top 1M Sites and The Entire Web.

2 Gigya is leading in Top 10K Sites.

Websites Categories

1 Hatena has better usage coverage in more websites categories. Including Computers Electronics & Technology, Arts & Entertainment, Food & Drink, Games and 19 other categories.

2 Gigya is leading in Science & Education.

Geography

1 Gigya is leading in most countries, including United States, Italy, Spain, United Kingdom and 87 other countries.

2 Hatena is leading in Japan, Russia, Taiwan, South Korea and 46 other countries.