Open source focus

Open Source Alternatives to ActiveFence

7 open source New Media options similar to ActiveFence, ranked by named competitors first, sector overlap, and our 0-100 AI-readiness score. Every company listed publishes its source: each one carries an open source sector tag and a public GitHub repository.

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Backslash Security
Not rated
Agentic endpoint security for AI coding, providing visibility, governance, and real-time protection.
Open source
Puck
Not rated
Open-source, AI-driven endpoint investigation tool for security teams.
Open source · Self-hostable
OWASP
Not rated
A global non-profit foundation dedicated to improving software security through open community collaboration.
Open source · Self-hostable
Falco
Not rated
Open-source, cloud-native runtime security tool for detecting anomalous application behavior across hosts, containers, and Kubernetes.
Open source · Self-hostable
Logz.io
Not rated
Logz.io provides an observability platform for cloud-native businesses, combining open-source tools for monitoring and security.
Open source · Self-hostable
CloudQuery
Not rated
Open-source data integration platform for security and infrastructure teams.
Open source · Self-hostable
Velum Labs
Not rated
Firewall that controls access to information across AI and humans
Open source · Self-hostable

Company	License	Founded	Rating	Reviews
Backslash SecurityAgentic endpoint security for AI coding, providing visibility, governance, and real-time protection.	Open source	-	Not rated	-
PuckOpen-source, AI-driven endpoint investigation tool for security teams.	Open source · Self-hostable	-	Not rated	-
OWASPA global non-profit foundation dedicated to improving software security through open community collaboration.	Open source · Self-hostable	-	Not rated	-
FalcoOpen-source, cloud-native runtime security tool for detecting anomalous application behavior across hosts, containers, and Kubernetes.	Open source · Self-hostable	-	Not rated	-
Logz.ioLogz.io provides an observability platform for cloud-native businesses, combining open-source tools for monitoring and security.	Open source · Self-hostable	-	Not rated	-
CloudQueryOpen-source data integration platform for security and infrastructure teams.	Open source · Self-hostable	-	Not rated	-
Velum LabsFirewall that controls access to information across AI and humans	Open source · Self-hostable	-	Not rated	-