
ActiveFence is the leading provider of UGC and AI Safety solutions, delivering the industry’s most robust safeguards, to protect the world’s leading foundation models and AI-powered applications. Trusted by safety teams of all sizes, we help protect over three billion users from threats such as child abuse, exploitation, hate speech, and more. Our comprehensive solutions integrate deep intelligence research, AI-driven harmful content detection, and a robust moderation platform, enabling global platforms to operate safely and responsibly in over 100 languages.

ActiveFence is the leading provider of UGC and AI Safety solutions, delivering the industry’s most robust safeguards, to protect the world’s leading foundation models and AI-powered applications. Trusted by safety teams of all sizes, we help protect over three billion users from threats such as child abuse, exploitation, hate speech, and more. Our comprehensive solutions integrate deep intelligence research, AI-driven harmful content detection, and a robust moderation platform, enabling global platforms to operate safely and responsibly in over 100 languages.
Core offering: AI-driven trust & safety platform for detecting and preventing online harm (child abuse, hate speech, disinformation, fraud, terror, etc.).
Scale: Claims to protect over 3 billion users and supports 100+ languages.
Funding (disclosed): $100M disclosed in July 2021 (covers a Series B and a previously unannounced Series A).
Founding & HQ: Founded in 2018; co-headquartered in New York and Tel Aviv.
M&A signal: Acquired Rewire (announced March 8, 2023) to expand text-based harmful-content models.
Team size (directory): Reported ~366 employees.
Trust & Safety / online harm detection and prevention for platforms (content and behavior abuse).
2018
Software Development
Part of the $100M disclosed on July 26, 2021; the $100M covered this Series B and a previously unannounced Series A.
Previously unannounced Series A included in the $100M disclosed July 26, 2021.
Reported undisclosed funding round in Q1 2023; amount and investors not publicly disclosed.
“Investors reported include CRV, Highland Europe, Norwest Venture Partners, Grove Ventures, Vintage Investment Partners, Resolute Ventures and Phoenix Financial; Telefonica has also been reported as an investor.”
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ActiveFence is seeking an experienced Senior Intelligence Researcher to join our intelligence desk team. Our teams help top-level companies improve their guardrails using our insights on the latest trends in T&S, exploration of various abuse areas, and new techniques adopted by threat actors, while identifying fraud risks, uncovering vulnerabilities, and delivering actionable recommendations.
What will you do?
Requirements