Security Tool Directory

Platform: Windows

Audits Active Directory passwords.

Platform: Cloud, API

Repository of open-source ML models to explore, test, and adopt AI responsibly.

Platform: Windows, macOS, Linux

Built-in endpoint protection.

Platform: Cloud, API

Scans REST APIs from OpenAPI specs for auth issues, injection, data leakage, and misconfigurations.

Platform: Cloud

API security discovery and protection.

Platform: Cloud

API security with discovery, posture management, and runtime protection.

Platform: Cloud

API security platform with bot mitigation and API protection.

Platform: Cloud-based

Protects AI/LLM apps by monitoring prompts, generating safety rules, analyzing risks, and defending against prompt injection.

Platform: Cloud, API

Content moderation API to detect hate, harassment, violence, sexual content, and more in text or images.

Platform: Cloud

Cloud-native DLP and sensitive data detection for SaaS, LLMs, and cloud apps.

Platform: Cloud

Secures email and collaboration apps against phishing, malware, account takeover, and data loss.

Platform: Cloud

AI-powered email security platform focused on phishing detection and user reporting.

Platform: Cloud

Phishing simulation and training platform.

Platform: Cloud

Security awareness training with phishing simulations and education for employees.

Platform: Cloud

Phishing simulation and training for end users.

Platform: Linux, Web Servers

Free, automated, and open certificate authority for HTTPS/TLS.

Platform: Web-based

Analyzes SSL/TLS configuration of public web servers.

Platform: Windows

Local Administrator Password Solution for rotating local admin passwords.

Platform: Windows, macOS, Browser

Password manager with secure vault and role-based access.

Platform: Cloud, Endpoint

Managed detection and response (MDR) for CrowdStrike Falcon deployments.

Platform: Network, Cloud

Privacy-focused public DNS with built-in security filtering.

Platform: Network

Security-focused DNS service that blocks known malicious domains.

Platform: Network

DNS-based content filtering for home and small networks.

Platform: Cloud

SaaS security posture management and app discovery.

Platform: Cloud

SaaS operations and security platform for managing data and access across apps.

Platform: Cloud

SaaS security posture management for enterprise applications.

Platform: Windows

Free, reduced version of THOR for endpoint threat hunting.

Platform: Windows, Linux, macOS

Enterprise-grade endpoint scanning and threat hunting tool.

Platform: Windows, macOS, Linux

AI-powered EDR with autonomous response and ransomware rollback.

Platform: Windows, macOS, Linux, Android, iOS

Enterprise-grade EDR/XDR integrated into Microsoft 365.

Platform: Windows, macOS, Linux

Cloud-native endpoint protection with strong detection and response.

Platform: Windows

Free antivirus for Windows (regional availability may vary).

Platform: Windows, macOS

Free AV and web filtering for home and small environments.

Platform: Windows, macOS

Free antivirus with basic protection and web shield.

Platform: Web-based

Online SMB security questionnaire that generates a basic security score.

Platform: Web-based

Game-style AI prompt injection and jailbreak testing.

Platform: Cloud, API

AI security platform that protects LLM apps from prompt injection and data exfiltration.

Platform: Cloud

Blocks weak and compromised passwords using banned password lists in Azure AD.

Platform: Windows, macOS, Browser, Mobile

Business password manager with shared vaults and admin controls.

Platform: Windows, macOS, Linux, Browser, Mobile

Password manager and secrets vault for teams and businesses.

Platform: Windows, macOS, Linux, Browser, Mobile

Open-source password manager with team features.

Platform: Android, iOS

Free TOTP-based 2FA app.

Platform: Android, iOS

App-based MFA with push notifications, TOTP, and passwordless sign-in.

Platform: Cloud

Multi-factor authentication for apps, VPNs, and devices.

Platform: Cloud

Okta’s MFA service for securing identities and apps.

Platform: Cloud

Advanced security policies and authentication controls in 1Password Business.

Platform: Windows, macOS, Linux

Open-source network protocol analyzer.

Platform: Linux, macOS

Command-line packet capture tool.

Platform: Windows, macOS, Linux

Open-source network scanner for host discovery and port scanning.

Platform: Windows

Fast network scanner for Windows, useful for small networks.

Platform: Windows

IT asset management and inventory for small environments.

Platform: Linux, Web-based

Open-source IT asset management and helpdesk.

Platform: Cloud, On-Prem

Vulnerability management and risk prioritization platform.

Platform: Windows, macOS, Linux

Free vulnerability scanner for up to 16 IPs.

Platform: Linux

Full-featured network vulnerability scanner with scheduled scans and reporting.

Platform: Windows

Legacy Microsoft tool for basic Windows security configuration analysis.

Platform: Windows

Collection of Windows utilities for diagnostics and troubleshooting.

Platform: Windows

Advanced process viewer for Windows.

Platform: Windows

Built-in Windows feature for centralizing logs.

Platform: Windows, Linux

Free license of Splunk for small log volumes.

Platform: Linux

Open-source log management and analysis.

Platform: Linux

Open-source security platform for SIEM, XDR, and endpoint security.

Platform: Cloud

Managed detection and response services for SMB and mid-market.

Platform: Cloud

Managed detection and response provider for 24/7 monitoring.

Platform: Cloud

MDR and XDR services with a mobile app for SOC collaboration.

Platform: Windows

Free edition of Veeam Backup for small environments.

Platform: Windows

Enterprise backup and replication for virtual and physical workloads.

Platform: Cloud

Low-cost cloud storage used as a backup target.

Platform: Cloud

Hot cloud storage often used for backup and archives.

Platform: Web-based

Tests email deliverability, SPF, DKIM, and DMARC configuration.

Platform: Web-based

DNS, blacklist, SPF, DKIM, and DMARC diagnostic tools.

Platform: Cloud

Email analysis and phishing triage platform.

Platform: Cloud

DMARC reporting and management platform.

Platform: Cloud

Automated DMARC enforcement and reporting.

Platform: Cloud

DMARC monitoring and email security tools.

Platform: Windows, macOS, Linux, Mobile

Zero trust remote access solution to replace VPNs.

Platform: Windows, macOS, Linux, Mobile

Mesh VPN based on WireGuard for simple remote access.

Platform: Windows, macOS, Linux

Open-source VPN solution for secure remote access.

Platform: Windows, macOS, Linux, Mobile

Remote desktop support for IT admins and MSPs.

Platform: Windows, macOS, Linux, Mobile

Open-source remote desktop software with self-hosting options.

Platform: Cloud

Security awareness training platform integrated with Fortinet.

Platform: Windows, macOS

DNS-based threat prevention and filtering.

Platform: Windows, macOS

Next-gen antivirus and EDR solution.

Platform: Windows, macOS, Linux

Professional vulnerability assessment for networks and systems.

Platform: Windows, macOS

Zero trust application control and ringfencing for endpoints and servers.

Platform: Windows, macOS, Server

EDR and anti-ransomware protection for endpoints and servers.

Platform: Cloud

Email security, archiving, and backup for Microsoft 365 and other email platforms.

Platform: Cloud

Email security, continuity, and archiving service for businesses.

Platform: Appliance, Cloud

Business continuity and disaster recovery appliances and cloud services.

Platform: Cloud

SMB subscription bundle including Office apps, email, and Microsoft security capabilities like Intune and Defender.