System Security
System Security groups the cybersecurity tools focused on system security, pulled from across every category so you can compare every option in one place. Filter by category or pricing to narrow the field. Independent and vendor-neutral: we never sell rankings.
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Kernel-level application whitelisting to block unauthorized code execution.
A tool to locally check for signs of a rootkit with various checks and tests.
Free antivirus for Windows PCs with real-time monitoring & ransomware blocking.
Transparent encryption solution for network drives and shared folders.
Open-source sandbox isolation software for running untrusted apps on Windows.
Consumer antivirus and PC security suite with ad blocking and privacy tools.
Consumer antivirus, VPN, and privacy protection suite for personal devices.
Scans embedded Linux systems for security design vulnerabilities
Server-level malware detection and remediation for Linux servers and VPS
Hardware-based trusted control unit with integrated security functions
Tool that immunizes Windows systems against critical vulnerabilities
Cloud-native system call and audit log analysis tool based on Wireshark
A utility package that monitors hard drive health through SMART technology to detect and prevent disk failures before data loss occurs.
A Windows security hardening tool that disables potentially dangerous features in Windows 10/11 and common applications to reduce attack surface for individual users.
Firejail is a Linux sandbox program that isolates untrusted applications using kernel namespaces, seccomp-bpf, and capabilities to reduce security breach risks.
A honeypot system designed to detect and analyze potential security threats
Santa is a macOS binary and file access authorization system that monitors executions and makes allow/block decisions based on local database rules.
Sysdig is a universal system visibility tool that provides deep monitoring and analysis capabilities for traditional systems and containerized environments through system call tracing and network activity monitoring.
A setuid implementation of user namespaces that enables running unprivileged containers without root privileges as a secure alternative to traditional container runtimes.
CHIPSEC is a cross-platform framework for analyzing PC platform security, including hardware, BIOS/UEFI firmware, and low-level system components.
BleachBit is an open-source system cleaning utility that removes temporary files and system artifacts to free disk space and protect user privacy.
A hardware security validation toolkit for x86 platforms that provides bootable tools for checking platform configuration registers and managing SecureBoot keys.
