Alexa Widget
3,623 websites

Alexa Widget is free to use

http://www.alexa.com/siteowners/widgets

Alexa Site Stats Button. Alexa info about any site can easily be incorporated into your site. Build Widget Example: www.joespizza.com ...

VS

WidgetBox
2,091 websites

WidgetBox offers both free and paid options

http://widgetbox.com

Widgetbox was a San Francisco, California based company that enabled businesses to create and deliver applications to their customers. Widgetbox formally discontinued their service on March 28, 2014.

Market Share by Top Websites

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

2 In terms of market share, WidgetBox is clearly lagging behind, losing to Alexa Widget in all segments.

Websites Categories

1 Alexa Widget has better usage coverage in more websites categories. Including Computers Electronics & Technology, Science & Education, Arts & Entertainment, News & Media and 14 other categories.

2 WidgetBox is leading in Hobbies & Leisure, Food & Drink, Health, Gambling and 2 other categories.

Geography

1 Alexa Widget is leading in most countries, including Indonesia, India, Turkey, Iran and 61 other countries.

2 WidgetBox is leading in United States, Spain, Greece, Italy and 43 other countries.