Open Source Alternatives to Ciphersec
5 open source Cybersecurity options similar to Ciphersec, 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.
0sec11CybersecurityAn applied cybersecurity research lab using AI agents to autonomously discover, exploit, and verify software vulnerabilities.
Open source · Self-hostable
Backslash Security56CybersecurityTel Aviv, Israel$27.0MAgentic endpoint security for AI coding, providing visibility, governance, and real-time protection.
Open source
ARMO56EnterpriseTel Aviv, Israel$34.5MARMO provides an open-source Kubernetes security platform, Kubescape, for end-to-end security from development to production.
Open source · Self-hostable
OWASP38CybersecurityRaleigh, USAA global non-profit foundation dedicated to improving software security through open community collaboration.
Open source · Self-hostable
Umbrasec9CybersecurityIndependent defensive security research focused on detection engineering, threat analysis, and open-source tooling for defenders.
Open source
| Company | Sector | License | HQ | Funding | Score | Website |
|---|---|---|---|---|---|---|
| 0secAn applied cybersecurity research lab using AI agents to autonomously discover, exploit, and verify software vulnerabilities. | Cybersecurity | Open source · Self-hostable | — | — | 11 | |
| Backslash SecurityAgentic endpoint security for AI coding, providing visibility, governance, and real-time protection. | Cybersecurity | Open source | Tel Aviv, Israel | $27.0M | 56 | |
| ARMOARMO provides an open-source Kubernetes security platform, Kubescape, for end-to-end security from development to production. | Enterprise | Open source · Self-hostable | Tel Aviv, Israel | $34.5M | 56 | |
| OWASPA global non-profit foundation dedicated to improving software security through open community collaboration. | Cybersecurity | Open source · Self-hostable | Raleigh, USA | — | 38 | |
| UmbrasecIndependent defensive security research focused on detection engineering, threat analysis, and open-source tooling for defenders. | Cybersecurity | Open source | — | — | 9 |