Open source focus

Open Source Alternatives to SpyCloud, Inc.

6 open source Cybersecurity options similar to SpyCloud, Inc., 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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Bitwarden
Not rated
Open-source password manager for individuals, teams, and businesses.
Open source · Self-hostable
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
Slauth.io
Not rated
Ark Infotech offers Cybersecurity, AI/ML, Data Analytics, and IT consulting services, including the Slauth.io IAM Policy Copilot.
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

Company	License	Founded	Rating	Reviews
BitwardenOpen-source password manager for individuals, teams, and businesses.	Open source · Self-hostable	-	Not rated	-
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	-
Slauth.ioArk Infotech offers Cybersecurity, AI/ML, Data Analytics, and IT consulting services, including the Slauth.io IAM Policy Copilot.	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	-