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Advertisers

Target Social Influencers and Intenders from our 200 million US users in real time, using the Clearspring Audience Platform.

Publishers

Empower influencers to share your content. Optimize your site and advertising based on their interests.

What is Clearspring?

Clearspring Technologies is the leader in connecting publishers, services and advertisers to audiences on the social web. Ranked #1 by comScore, Clearspring’s AddThis platform enables leading publishers like AOL, Demand Media, MySpace, and NBC to distribute and track digital content such as web pages, widgets, and videos to social networks, bookmarking sites, blogs, and more.

AddThis is used by over 1.5 million unique domains reaching over 1 billion unique users monthly. Clearspring’s Audience Platform leverages aggregate data from AddThis to allow advertisers and publishers to reach these audiences by influence and intent in real-time. Founded in 2004, the company is privately held.

Clearspring is committed to the highest standards of privacy.
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Over 1 Billion Uniques*

Unique users that see AddThis monthly.

Over 7 Million Domains

Unique domains that use AddThis monthly.

Over 300 Services

Sharing services integrated in our platform.
* Based on Clearspring Data

Recent News

Introducing the Clearspring Audience Platform
We've launched the Clearspring Audience Platform to enable advertisers and publishers to reach audiences of influencers and intenders. We're leveraging our proprietary real-time data processing engine to aggregate and synthesize influence and intent data from across the AddThis platform, in order to build and deliver valuable audiences to publishers and advertisers. Learn more
Launching OExchange
We've recently announced the new industry-supported open sharing protocol, OExchange we spearheaded with partners like Google, Microsoft, and LinkedIn. OExchange, establishes a common way for services to receive content, defines how third party tools, like the AddThis platform, can dynamically discover and share content to these new services, as well as how sharing tools can read and set a user's sharing preferences. Learn more
AddThis, Widgets & Flash Sharing
Flash developers can build sharing features directly into their Flash assets, and any developer, Web or Flash, can use AddThis to share widgets directly to destinations that support them. Learn more
Expanding the Global Reach of AddThis
One of our goals with AddThis is to make it easy for anyone to share anything, anywhere. We recently added 39 new sharing services that are popular in 13 countries outside of the United States, including countries like Bosnia and Iran. With these additions, AddThis now supports sharing to 297 different services all over the world. Learn more

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