The closest Hardentools alternatives are OnSystem Logic OnSystem Defender, 360 High-Risk Vulnerability Immunization Tool V2.0 and Valiant Secured. Picking a Hardentools alternative comes down to fit: Endpoint Protection Platform coverage, your environment, your integrations and your budget. So each option below shows what it covers, how it deploys, its pricing model and the company behind it.
Closest 48 alternatives shownClosest matches: OnSystem Logic OnSystem Defender, 360 High-Risk Vulnerability Immunization Tool V2.0, Valiant SecuredPage updated Nov 2026
The product
A Windows security hardening tool that disables potentially dangerous features in Windows 10/11 and common applications to reduce attack surface for individual users.
Hardentools is a free Endpoint Protection Platform solution. The closest matches by shared tags and NIST CSF 2.0 coverage are OnSystem Logic OnSystem Defender, 360 High-Risk Vulnerability Immunization Tool V2.0, Valiant Secured, Abatis System, and Adaware Antivirus. All 48 alternatives on this page are ranked the same way.
Hi Citrix. Hide VPNs. Hide Windows on a LAN. Knocknoc solves this. Just in time identity linked allow-listing. DIY, on-premise or SaaS. Prevent attacks fast.
VisitThese 8 solutions overlap most with Hardentools. Each row says what the product does and, when the overlap is big enough, which capabilities it shares.
Endpoint app control & memory protection to prevent malware execution on Windows.
Key features: 8 listed. See them on the OnSystem Logic OnSystem Defender page.
Shares 3 capabilities with Hardentools: Security Hardening, Windows, Windows Security
View OnSystem Logic OnSystem DefenderOnSystem Logic OnSystem Defender alternativesHardentools vs OnSystem Logic OnSystem Defender
Endpoint app control & memory protection to prevent malware execution on Windows.
Tool that immunizes Windows systems against critical vulnerabilities
Consumer antivirus, VPN, and privacy protection suite for personal devices.
Kernel file filter that stops unauthorised creation, renaming and deletion of executable files.
Consumer antivirus and PC security suite with ad blocking and privacy tools.
Windows antivirus & endpoint protection with AI detection and cloud scanning.
Endpoint security tool for controlling and monitoring USB device usage
Endpoint ransomware containment tool that stops encryption activity in real time.
Anti-spyware tool that monitors app activities and prevents malware execution
Automated patch management for Windows, macOS, Linux, and applications
Antivirus software for Windows and Mac with malware and ransomware protection
All-in-one security suite with antivirus, VPN, and scam protection
Application control and privilege management for endpoint security
Application whitelisting solution that blocks unauthorized executables
Antivirus software for Windows PCs providing malware protection and web security
Centralized AV/AM management and deployment platform within Kaseya VSA RMM
AI-powered antivirus with fraud detection, dark web monitoring & ransomware protection
Antivirus software with AI-powered threat detection and dark web monitoring
Unified policy and configuration management for endpoint devices
Antimalware tool for detecting and removing malware, adware, and browser threats
Cloud-native patch management for Windows, macOS, and Linux endpoints
Cloud-based endpoint mgmt platform for patching, config, & software deployment
Full disk encryption solution for laptops and desktops with SSO
Antivirus software for malware detection and removal on Windows, Mac, and Linux
Endpoint security suite with AV, EDR, firewall, ransomware protection for Windows/Android.
Encrypted desktop security for Windows & Mac with antivirus integration.
Zero Trust endpoint & server breach prevention via app isolation/containment.
AI-powered distributed antivirus platform for Windows home & business users.
Managed Bitdefender GravityZone EPP deployment for small businesses.
Antivirus software protecting up to 3 Windows PCs from malware.
Allowlisting-based endpoint protection for SMBs against malware & ransomware.
Consumer antivirus & internet security suite for PCs, Macs, and mobiles.
Cybersecurity company offering endpoint protection & antivirus solutions.
Multi-layered EPP/EDR for desktop & mobile with Anti-AI threat defense.
Application allowlisting/blocklisting platform enforcing deny-by-default on endpoints.
Application allowlisting/blocklisting platform with per-user controls and SSO.
Multi-tier endpoint protection platform with EDR, sandboxing
UK managed security provider specializing in endpoint security and UEM services
Endpoint management and security patch management platform for PCs across OS types
Laptop with hardware-separated open and secure workspaces for protecting sensitive data
Portable malware scanner & remediation toolkit for infected Windows/Mac systems
Monitors endpoint ransomware preparedness and expedites recovery efforts
AI-powered ransomware detection & response agent with pre-execution blocking.
Windows utility that optimizes system speed by managing RAM, junk files, and bloatware
Enterprise cloud security platform for endpoint, network, email & data protection
Endpoint protection platform using zero trust architecture and containment
Unified endpoint agent providing ZTNA, VPN, EPP, and fabric integration
Common questions when weighing alternatives to Hardentools.
The closest matches to Hardentools by shared tags and NIST CSF 2.0 coverage are OnSystem Logic OnSystem Defender, 360 High-Risk Vulnerability Immunization Tool V2.0, Valiant Secured, Abatis System, and Adaware Antivirus. All of them are Endpoint Protection Platform products.
This page shows 48 alternatives to Hardentools, all in the Endpoint Protection Platform category. Each one is matched on shared tags and NIST CSF 2.0 areas, and the closest matches rank first.
Hardentools is a free Endpoint Protection Platform product. You can use it at no cost. Only commercial alternatives are listed here. Free and open source products are under /free.
Hardentools is a Endpoint Protection Platform product in the Endpoint Security category. You can compare it with the 48 other Endpoint Protection Platform products on this page.
Tool that immunizes Windows systems against critical vulnerabilities
Key features: 10 listed. See them on the 360 High-Risk Vulnerability Immunization Tool V2.0 page.
View 360 High-Risk Vulnerability Immunization Tool V2.0360 High-Risk Vulnerability Immunization Tool V2.0 alternativesHardentools vs 360 High-Risk Vulnerability Immunization Tool V2.0
Consumer antivirus, VPN, and privacy protection suite for personal devices.
Key features: 9 listed. See them on the Valiant Secured page.
View Valiant SecuredValiant Secured alternativesHardentools vs Valiant Secured
Kernel file filter that stops unauthorised creation, renaming and deletion of executable files.
Key features: 9 listed. See them on the Abatis System page.
View Abatis SystemAbatis System alternativesHardentools vs Abatis System
Consumer antivirus and PC security suite with ad blocking and privacy tools.
Key features: 9 listed. See them on the Adaware Antivirus page.
View Adaware AntivirusAdaware Antivirus alternativesHardentools vs Adaware Antivirus
Windows antivirus & endpoint protection with AI detection and cloud scanning.
Key features: 10 listed. See them on the Bkav Pro page.
Endpoint security tool for controlling and monitoring USB device usage
Key features: 3 listed. See them on the AuthUSB SafeDoor page.
View AuthUSB SafeDoorAuthUSB SafeDoor alternativesHardentools vs AuthUSB SafeDoor
Endpoint ransomware containment tool that stops encryption activity in real time.
Key features: 8 listed. See them on the QuellSecure Active Containment page.
View QuellSecure Active ContainmentQuellSecure Active Containment alternativesHardentools vs QuellSecure Active Containment
No Endpoint Protection Platform shortlist yet. This is the closest one.
Updated 2026-11-01
See the shortlist