Open Source Alternatives to Guardz Cyber
11 open source Cybersecurity options similar to Guardz Cyber, 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.
Backslash SecurityNot ratedAgentic endpoint security for AI coding, providing visibility, governance, and real-time protection.
Open source
- PuckNot rated
Open-source, AI-driven endpoint investigation tool for security teams.
Open source · Self-hostable
FalcoNot ratedOpen-source, cloud-native runtime security tool for detecting anomalous application behavior across hosts, containers, and Kubernetes.
Open source · Self-hostable
ProboNot ratedOpen-source compliance solution for startups to achieve SOC 2, ISO 27001, and HIPAA.
Open source · Self-hostable
Fleet Device ManagementNot ratedAutonomous endpoint management platform to counter AI-accelerated exploits.
Open source · Self-hostable
OWASPNot ratedA global non-profit foundation dedicated to improving software security through open community collaboration.
Open source · Self-hostable
FINLAI designsNot ratedDevelops digitalization partnerships, local IT security software (NoRisk), and AI agents for sole proprietors and SMEs.
Open source
FlectraNot ratedOpen-source ERP and CRM software to streamline business operations and enhance productivity.
Open source · Self-hostable
ERPNextNot ratedOpen-source ERP system for small and medium-sized businesses.
Open source · Self-hostable
RealnasNot ratedOpen-source Network Attached Storage (NAS) operating system based on FreeBSD, managing ZFS, SMB, NFS, users, snapshots, and boot environments.
Open source · Self-hostable
DolibarrNot ratedOpen-source ERP and CRM web suite for businesses of all sizes.
Open source · Self-hostable

