What is Outbrain?
Founded in 2006 and headquartered in New York, Outbrain operates as a critical infrastructure layer for the modern internet. The company provides a sophisticated recommendation engine that enables publishers and advertisers to monetize their digital real estate while simultaneously driving high-quality traffic to relevant content. By integrating its widget technology across a vast network of media properties, Outbrain facilitates a seamless discovery experience for users, effectively bridging the gap between content creators and their target audiences. Its market position is defined by its ability to scale content distribution through algorithmic precision, making it a preferred partner for large-scale media organizations seeking to optimize their digital footprint.
How much funding has Outbrain raised?
Outbrain has raised a total of $398.2M across 10 funding rounds:
Series A
$5M
Series B
$12M
Series C
$5.5M
Series D
$35.2M
Private Equity
$9.5M
Private Equity
$35M
Private Equity
$50M
Private Equity
$45M
Private Equity
$200M
Series A (2008): $5M led by Gemini Israel ventures, GlenRock, and Lightspeed Venture Partners
Series B (2009): $12M supported by Carmel Ventures, Lightspeed Venture Partners, GlenRock Israel, Ltd., Advisory Arm, and Gemini Israel Funds
Series C (2011): $5.5M featuring GlenRock, Gemini Israel ventures, Carmel Ventures, and Lightspeed Venture Partners
Series D (2011): $35.2M backed by Index Ventures, Carmel Ventures, and Lightspeed Venture Partners
Private Equity (2013): $9.5M, investors not publicly disclosed
Private Equity (2013): $35M led by Vintage Investment Partners, GlenRock, Index Ventures, HarbourVest, Gemini Israel Funds, Carmel Ventures, and Lightspeed Venture Partners
Private Equity (2015): $50M supported by Susquehanna Growth Equity
Private Equity (2016): $45M, investors not publicly disclosed
Private Equity (2021): $200M backed by The Baupost Group
Key Investors in Outbrain
Lightspeed Venture Partners
Lightspeed Venture Partners is a global multistage venture capital firm that invests in early and growth-stage technology companies across sectors such as enterprise software, consumer, fintech, and infrastructure.
Carmel Ventures
Viola Group is a leading technology investment group managing over $6 billion in assets, supporting Israeli entrepreneurs in building transformational technology companies through a multi-strategy approach.
Index Ventures
Index Ventures is a venture firm investing in the next generation of entrepreneurs from seed to IPO, partnering with founders who challenge the status quo to build enduring companies.
What's next for Outbrain?
Looking ahead, the recent strategic financing positions Outbrain to further refine its recommendation algorithms and expand its footprint in the programmatic advertising space. As the digital landscape shifts toward privacy-centric data models, the company is well-positioned to leverage its proprietary technology to maintain high engagement rates without relying on traditional third-party tracking. Future growth initiatives will likely focus on deepening integration with enterprise-level publishers and exploring new frontiers in content monetization, ensuring that Outbrain remains a cornerstone of the digital publishing economy.
See full Outbrain company page
