Open source focus

Open Source Alternatives to Cemply

7 open source Cybersecurity options similar to Cemply, 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
ARMO
Not rated
ARMO provides an open-source Kubernetes security platform, Kubescape, for end-to-end security from development to production.
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
Snyk
Not rated
Snyk is a developer security platform that helps software teams find and fix vulnerabilities in code, open source dependencies, containers, and cloud infrastructure.
Open source · Self-hostable
Semgrep
Not rated
Semgrep is an open-source static analysis tool that helps developers find and fix bugs and security vulnerabilities in their code.
Open source
Probo
Not rated
Open-source compliance solution for startups to achieve SOC 2, ISO 27001, and HIPAA.
Open source · Self-hostable
Arduino
Not rated
Open-source hardware and software company providing microcontrollers and kits for digital devices.
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	-
ARMOARMO provides an open-source Kubernetes security platform, Kubescape, for end-to-end security from development to production.	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	-
SnykSnyk is a developer security platform that helps software teams find and fix vulnerabilities in code, open source dependencies, containers, and cloud infrastructure.	Open source · Self-hostable	-	Not rated	-
SemgrepSemgrep is an open-source static analysis tool that helps developers find and fix bugs and security vulnerabilities in their code.	Open source	-	Not rated	-
ProboOpen-source compliance solution for startups to achieve SOC 2, ISO 27001, and HIPAA.	Open source · Self-hostable	-	Not rated	-
ArduinoOpen-source hardware and software company providing microcontrollers and kits for digital devices.	Open source · Self-hostable	-	Not rated	-