
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.
Reported ~366 employees.
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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.”
ActiveFence is the leading provider of security and safety solutions for online experiences, safeguarding more than 3 billion users, top foundation models, and the world’s largest enterprises and tech platforms every day. As a trusted ally to major technology firms and Fortune 500 brands that build user-generated and GenAI products, ActiveFence empowers security, AI, and policy teams with low-latency Real-Time Guardrails and a continuous Red Teaming program that pressure-tests systems with adversarial prompts and emerging threat techniques. Powered by deep threat intelligence, unmatched harmful-content detection, and coverage of 117+ languages, ActiveFence enables organizations to deliver engaging and trustworthy experiences at global scale while operating safely and responsibly across all threat landscapes.
ActiveFence is seeking a highly motivated and detail-oriented individual to join our team as an Organized Crime Researcher. Here, you will play a pivotal role in conducting groundbreaking research on online abuses such as: recruitment into organized crime, the evolving tactics of online organized criminal networks, trafficking illegal goods, and criminal exploitation. You will be responsible for managing and developing our internal knowledge-base, conducting online research, writing intelligence briefings and reports, and ensuring high quality and standards of research delivery. Additionally, you will collaborate with cross-functional teams, analyze data, generate cutting-edge insights, and propose creative, proactive strategies to address emerging issues. If you have a foundational interest in organized crime, possess excellent research and analytical skills, and thrive in a fast-paced environment, we encourage you to apply.
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