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  • Audience segments based on search, site and social data from 1.3B users
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Introducing Social Sign In

Social Sign In buttons allow your visitors to easily connect with your site. More

AddThis Named Top Innovator in Advertiser Data by Data Week

The US's largest data conference crowd-sourced votes for greatest data innovations. AddThis' work in advertising and audience modeling... More

Learning about cognitive science at the NoVA UX meetup
For our February NoVA UX meetup, John Whalen (PhD Cognitive Science Johns Hopkins and Founder,¬†Brilliant Experience¬†consultancy) shared his insights and experience about cognitive science with the group. Using videos and interactive examples, he shared learnings about how we perceive, remember, … Continue reading

No Power Outage? Twitter Still Takes the Grammys
Did you watch the Grammys this weekend? From debut performances to Hunger Games like costuming, the program was as much a string of concerts as awards show. As usual, we took a look at what was happening across the web … Continue reading

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14 Million


AddThis social plugins and analytics are used by over 14 million sites worldwide.

1.3 Billion


AddThis reaches 1.3 billion unique users worldwide monthly through the sites that use our platform.

10 Tb


AddThis plugins are loaded over 3 billion times a day, generating 10 terabytes of data daily. That's as much data as a digital Library of Congress weekly.



AddThis Social+ audiences enable over 500 brands to reach the right audiences at the right time across the web via real-time bidding platforms.

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AddThis is growing fast. We're looking for passionate people that can make things happen and have fun while they do it.

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