StumbleUpon
AcquiredSan Francisco, United States · Founded 2002 · $18.5M raised
- Headquarters
- San Francisco, California
- Employees
- 51–200
- Founded
- 2002
- Business Model
- B2C
- Website
- stumbleupon.com
- Total Funding
- $18.5M
- Last Round
- $17.0M Series BMar 2011
- Rounds
- 2
- Acquisition Date
- Jun 2007
Totals include recorded grants and other qualifying funding, not just equity. What counts toward funding.
Indexed holds 3 funding rounds and 6 investors for this company. The full record is or through the API.
About
StumbleUpon was a web discovery platform and browser extension that served personalized, semi-random websites matching user interests via a 'Stumble!' button. Founded in 2001, it grew to drive more social referral traffic than Facebook, Reddit, and Twitter combined at its peak. The company was acquired by eBay in 2007 for over $75 million and shut down in June 2018.
Summary
StumbleUpon is a Media company based in San Francisco, United States, founded in 2002. It has raised $18.5M in total across 2 rounds, most recently a $17.0M Series B round in Mar 2011. Investors include Accel, eBay and August Capital.
Tech & App Stack
2 technologies & apps tracked
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Funding & Exit History
Mar 2011
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Funding: Series B. Amounts, valuations, and investors where available.
Investors
Acquisitions
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