When was AddThis founded?

AddThis was founded in 2004 and raised its 1st funding round 3 years after it was founded.

Where is AddThis located?

AddThis is headquartered in Vienna, United States.

Who is the current CEO of AddThis?

Richard Harris and Christopher Marentis s of AddThis.

How many employees does AddThis have?

As of Jun 30, 2026, the latest employee count at AddThis is 21.

Is AddThis a funded company?

AddThis is a funded company, having raised a total of $74.9M across 6 funding rounds to date. The company's 1st funding round was a $***** Series B round, raised on Mar 06, 2007.

When was the latest funding round of AddThis?

AddThis' latest funding was a $***** Series E round on Oct 31, 2011, with participation from 0 investor.

Where does AddThis rank among its competitors?

AddThis ranks 22nd amongst 225 active competitors, of which 29 are funded. It stands 2nd in terms of total funding among its competitors. The most recent competitor to raise funding was Linkby, which secured $15M in Jul, 2025.

Who are the top competitors of AddThis?

AddThis' top competitors include PR Newswire, Linkby and Greenfly. Among them, Linkby secured the most recent funding round in July, 2025.

AddThis - 2026 Company Profile, Team, Funding & Competitors

Q: Is AddThis an acquired company?

AddThis got acquired by Oracle on Jan 05, 2016.

AddThis is an acquired company based in Vienna (United States), founded in 2004 by Dom Vonarburg and Richard Harris. It operates as a Behavioral audience data and marketing platform. AddThis has raised $74.9M in funding from IVP. The company has 225 active competitors, including 29 funded and 21 that have exited. Its top competitors include companies like PR Newswire, Linkby and Greenfly.

Company Details

AddThis provides behavioural audience data and website marketing tools. AddThis processes the real-time interest and intent data from monthly unique visitors across global domains. Enables brands to see inside custom audiences to reveal content engagement habits, geographic distinctions and brand adjacencies. Offers tools to engage and convert visitors with onsite audience targeting and social publishing tools.

Website: addthis.com
Social

Key Metrics

Founded Year

2004

Location

Vienna, United States

Stage

Acquired

Total Funding

$74.9M in 6 rounds

Latest Funding Round

Series E, Oct 31, 2011, $*****

Investors

IVP & 19 more

Ranked

22^nd among 225 active competitors

Employee Count

21 as on Jun 30, 2026

Investment & Acquisitions

XGraph

Similar Companies

TUNE & 915 more

Exit Details

Acquired by Oracle (Jan 05, 2016)

View AddThis' full profile

AddThis got acquired by Oracle on Jan 05, 2016 at an acquisition amount of $*****.

Click here to take a look at AddThis's acquisition in detail

AddThis has raised a total funding of $74.9M over 6 rounds. Its first funding round was on Mar 06, 2007. AddThis has 16 institutional investors and 4 angel investors.

Here is the list of recent funding rounds of AddThis:

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Date of Funding	Funding Amount	Round Name	Post-Money Valuation	Revenue Multiple	Lead Investors	Other Investors
Oct 31, 2011	6808113	Series E	8310587	3998271	6667906	5755800
May 10, 2011	3134844	Series D	5879128	1859555	8210072	New Enterprise Associates & 5 more
2008	3135	Series C	5621	8705	7954	7105

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View details of AddThis's funding rounds and investors

The founders of AddThis are Dom Vonarburg and Richard Harris.

Here are the details of AddThis' key team members:

Dom Vonarburg: Founder of AddThis and founder of 4 other companies, including AddMe.com, Launch This and Launch This.
Contact Info: 2 email addresses
Richard Harris: Founder & CEO of AddThis.
Christopher Marentis: Founder & Executive Chairman of AddThis.

View details of AddThis's Founder profiles and Board Members

AddThis' employee count trend

AddThis has 21 employees as of Jun 26. Here is AddThis's employee count trend over the years:

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Top competitors of AddThis include PR Newswire, Linkby and Greenfly. Here is the list of Top 10 competitors of AddThis, ranked by Tracxn score:

Rank	Company Details	Short Description	Total Funding	Investors	Tracxn Score
1st	PR Newswire 1954, New York City (United States), Acquired	Online platform for news distribution	-	Zeno Partners, Conected Mobility HUB & 2 others	59/100
2nd	Linkby 2005, Sydney (Australia), Series B	Platform offering software to distribute press releases	$21.2M	Volition Capital, Perennial & 1 others	54/100
3rd	Greenfly 2014, Los Angeles (United States), Series C	Cloud based content management platform	$65.3M	Alpha Edison, Iconica Partners & 23 others	54/100
4th	Collab Asia 2017, Los Angeles (United States), Series B	Social networking platform for content creators	$10.5M	Gorilla Private Equity, Altos Ventures Management ... & 3 others	50/100
5th	RHEI 2005, Vancouver (Canada), Unfunded	Platform providing content distribution and marketing solutions	-	-	49/100
6th	KT Alpha 1991, Seoul (South Korea), Public	Technology-based commerce platform company that supports marketing and commerce for companies and small and medium-sized businesses	-	-	47/100
7th	EIN Presswire 1995, Washington, DC (United States), Unfunded	Cloud-based PR content distribution solutions provider	-	-	46/100
8th	Zumobi 2007, Seattle (United States), Series A	Mobile content marketing platform	$12M	Oak Investment Partners, Hunt Ventures & 1 others	46/100
9th	Wiztrust 2014, Paris (France), Series A	Blockchain-based platform to check the authenticity of corporate press	$4.4M	NewAlpha Asset Management & 1 others	46/100
10th	ShareThis 2007, Palo Alto (United States), Series C	Cloud-based content analyzer and sharing platform	$75.3M	DFJ, Hercules Capital & 17 others	45/100
22nd	AddThis 2004, Vienna (United States), Acquired	Behavioral audience data and marketing platform	$74.9M	Savano Capital Partners, New Enterprise Associates ... & 18 others	40/100