Insights

SaaS monetization StumbleUpon has an active Paid Discovery platform with over 100,000 brands and publishers leveraging it, indicating a ready channel for advertisers and marketing technology partners to offer monetization, analytics, or ad tech integrations.

Acquisition history Historical ownership by eBay and subsequent return to founders suggests a story of strategic pivots and potential for partnerships around content discovery, shopping integrations, or marketplace discovery features appealing to a broad user base.

Tech footprint Reliance on cloud and web technologies (AWS, Vercel, React, Google Workspace) combined with security measures (reCAPTCHA) highlights opportunities for security, cloud optimization, or developer tooling integrations and consulting services.

Growth signals Seated in San Francisco with a lean team (11-50 employees) and revenue in the low-to-mid millions, StumbleUpon may be receptive to strategic partnerships, pilot programs, or reseller arrangements that scale their discovery platform without large overhead.

Market positioning As a discovery-focused technology and information platform with a sizable publisher network, there is potential to expand partnerships around content curation, data analytics, and audience insights to attract more brands and improve targeting for advertisers.

StumbleUpon Tech Stack

StumbleUpon uses 8 technology products and services including Amazon Web Services, Amazon Route 53, Google Workspace, and more. Explore StumbleUpon's tech stack below.

  • Amazon Web Services
    Cloud Hosting
  • Amazon Route 53
    Domain Name Services
  • Google Workspace
    Email
  • React
    Javascript Frameworks
  • Next.js
    Javascript Frameworks
  • Ubuntu
    Operating Systems
  • Vercel
    Platform As A Service
  • HSTS
    Security

StumbleUpon's Email Address Formats

StumbleUpon uses at least 1 format(s):
StumbleUpon Email FormatsExamplePercentage
FLast@stumbleupon.comJDoe@stumbleupon.com
53%
First@stumbleupon.comJohn@stumbleupon.com
29%
Last@stumbleupon.comDoe@stumbleupon.com
12%
FirstLast@stumbleupon.comJohnDoe@stumbleupon.com
6%

Frequently Asked Questions

What is StumbleUpon's phone number?

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You can contact StumbleUpon's main corporate office by phone at . For more prospecting data, LeadIQ has access to up-to-date and accurate contact information within our platform. Find, capture, and sync contact data to your CRM and sales tools in one click.

What is StumbleUpon's official website and social media links?

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StumbleUpon's official website is stumbleupon.com and has social profiles on LinkedIn.

How much revenue does StumbleUpon generate?

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As of July 2026, StumbleUpon's annual revenue is estimated to be $1M - $10M.

What is StumbleUpon's SIC code?

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StumbleUpon's SIC code is 7372 - Prepackaged Software.

How many employees does StumbleUpon have currently?

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As of July 2026, StumbleUpon has approximately 45 employees across 4 continents, including North AmericaEuropeAfrica. Key team members include Owner: S. G.Director, Advertising Sales: J. C.Director Of Finance And Accounting: J. K.. Explore StumbleUpon's employee directory with LeadIQ.

What industry does StumbleUpon belong to?

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StumbleUpon operates in the Internet industry.

What technology does StumbleUpon use?

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StumbleUpon's tech stack includes Amazon Web ServicesAmazon Route 53Google WorkspaceReactNext.jsUbuntuVercelHSTS.

What is StumbleUpon's email format?

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StumbleUpon's email format typically follows the pattern of FLast@stumbleupon.com. Find more StumbleUpon email formats with LeadIQ.

How much funding has StumbleUpon raised to date?

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As of July 2026, StumbleUpon has raised $19M in funding. The last funding round occurred on Mar 09, 2011.
StumbleUpon logo

StumbleUpon

InternetCalifornia, United States11-50 Employees

StumbleUpon operates as a technology-driven discovery platform that helps users uncover new and interesting content from across the web through personalized recommendations. More than 30 million people rely on the service to be informed, entertained, and surprised by content tailored to them. In addition, over 100,000 brands, publishers, and marketers have used its paid discovery service to tell stories and promote products and services. The company is based in San Francisco, California, and participates in the technology, information, and internet sector. Its core value lies in connecting users with relevant content while offering a channel for marketers to reach audiences. The organization operates with a relatively small to mid-sized team.

Section iconCompany Overview

Phone number
SIC Code
7372 - Prepackaged Software
Employees
11-50

Section iconFunding & Financials

  • $19M

    StumbleUpon has raised a total of $19M of funding over 4 rounds. Their latest funding round was raised on Mar 09, 2011as a series_b.

  • $1M - $10M

    StumbleUpon's revenue is estimated to be in the range of $1M - $10M

Section iconFunding & Financials

  • $19M

    StumbleUpon has raised a total of $19M of funding over 4 rounds. Their latest funding round was raised on Mar 09, 2011as a series_b.

  • $1M - $10M

    StumbleUpon's revenue is estimated to be in the range of $1M - $10M

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