Tell-a-Friend
275 websites

Tell-a-Friend is free to use

http://tellafriend.socialtwist.com/

SocialTwist is a customer acquisition and retention platform that generates viral referrals for businesses, using the social connections of their customers.

VS

Widdit
61 websites

Widdit is free to use

http://www.widdit.com

Widdit provides publishers and developers the ability to establish an interactive online experience for their users that is personal, productive and fun through one designated platform. Products include custom branded toolbars, unbiased ...

Market Share by Top Websites

2 Tell-a-Friend is leading in Top 100K Sites and Top 1M Sites.

Websites Categories

1 Tell-a-Friend has better usage coverage in more websites categories. Including Science & Education, Arts & Entertainment, Community & Society, Computers Electronics & Technology and 15 other categories.

2 Widdit is leading in Adult, Gambling and Pets & Animals.

Geography

1 Tell-a-Friend is leading in most countries, including United States, India, United Kingdom, Canada and 39 other countries.

2 Widdit is leading in Israel, Netherlands, Argentina, Brunei Darussalam and 6 other countries.