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

Hull
348 websites

Hull offers both free and paid options

http://www.hull.io/

Hull is a social infrastructure as a service, that lets you build social web applications with open, reusable components.

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, Hull 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 19 other categories.

2 Hull is leading in Business & Consumer Services.

Geography

1 Alexa Widget is leading in most countries, including Indonesia, United States, India, Turkey and 94 other countries.

2 Hull is leading in United Kingdom, Bosnia and Herzegovina and Uganda.