# Best Free Computer Security Software Solutions 2026 | Capterra > Find and compare the 2026 best free Computer Security software solutions, using our interactive tool to quickly narrow your choices based on businesses like yours. Source: https://www.capterra.com/computer-security-software/s/free --- # Best Computer Security Software for free For more information consult our [Computer Security Buyers Guide](#buyers-guide-content) [4.7 (68)](https://www.capterra.com/p/136163/GlassWire/reviews/) GlassWire is a modern network monitor & security tool with a built in firewall. [Learn more about GlassWire](https://www.capterra.com/p/136163/GlassWire/) Computer Security features reviewers most value Anti Virus Application Security Authentication Endpoint Protection Network Security Patch Management Threat Response VPN Vulnerability Scanning [## LastPass](https://www.capterra.com/p/151988/LastPass/) [4.6 (2784)](https://www.capterra.com/p/151988/LastPass/reviews/) LastPass is the leader in password and identity management, ensuring that credentials are protected, private and always within reach. [Learn more about LastPass](https://www.capterra.com/p/151988/LastPass/) Computer Security features reviewers most value Anti Virus Application Security Authentication Endpoint Protection Network Security Patch Management Threat Response VPN Vulnerability Scanning 84% recommend this product [## Cisco Duo](https://www.capterra.com/p/228827/Duo-Security/) [4.7 (548)](https://www.capterra.com/p/228827/Duo-Security/reviews/) Cisco Duo is a cloud-based identity security solution that secures access to critical resources for any user and device, from anywhere. [Learn more about Cisco Duo](https://www.capterra.com/p/228827/Duo-Security/) Computer Security features reviewers most value Anti Virus Application Security Authentication Endpoint Protection Network Security Patch Management Threat Response VPN Vulnerability Scanning 81% recommend this product [## Cloudflare](https://www.capterra.com/p/155191/Cloudflare/) [4.7 (519)](https://www.capterra.com/p/155191/Cloudflare/reviews/) [Capterra Shortlist](https://www.capterra.com/computer-security-software/shortlist/) Cloudflare is a web performance and security company on a mission to build a better Internet. [Learn more about Cloudflare](https://www.capterra.com/p/155191/Cloudflare/) Computer Security features reviewers most value Anti Virus Application Security Authentication Endpoint Protection Network Security Patch Management Threat Response VPN Vulnerability Scanning 89% recommend this product [## Keeper Security](https://www.capterra.com/p/144637/Keeper/) [4.7 (506)](https://www.capterra.com/p/144637/Keeper/reviews/) Keeper is a leader in zero-trust identity security, protecting access to infrastructure and providing a control plane for AI execution. [Learn more about Keeper Security](https://www.capterra.com/p/144637/Keeper/) Computer Security features reviewers most value Anti Virus Application Security Authentication Endpoint Protection Network Security Patch Management Threat Response VPN Vulnerability Scanning 88% recommend this product [## TunnelBear](https://www.capterra.com/p/146806/TunnelBear/) [4.5 (470)](https://www.capterra.com/p/146806/TunnelBear/reviews/) TunnelBear for Teams is the easiest way your team can work securely and privately from anywhere. [Learn more about TunnelBear](https://www.capterra.com/p/146806/TunnelBear/) Computer Security features reviewers most value Anti Virus Application Security Authentication Endpoint Protection Network Security Patch Management Threat Response VPN Vulnerability Scanning [## PDQ Deploy & Inventory](https://www.capterra.com/p/174535/PDQ-Deploy/) [4.8 (341)](https://www.capterra.com/p/174535/PDQ-Deploy/reviews/) Self-hosted, agentless Windows patch management & device inventory for on-prem/VPN environments. Per-admin license, unlimited devices. [Learn more about PDQ Deploy & Inventory](https://www.capterra.com/p/174535/PDQ-Deploy/) Computer Security features reviewers most value Anti Virus Application Security Authentication Endpoint Protection Network Security Patch Management Threat Response VPN Vulnerability Scanning 94% recommend this product [## Action1](https://www.capterra.com/p/180609/Action1-RMM/) [4.9 (237)](https://www.capterra.com/p/180609/Action1-RMM/reviews/) [Capterra Shortlist](https://www.capterra.com/computer-security-software/shortlist/) Action1 reinvents patch management with an infinitely scalable and highly secure platform configurable in 5 minutes that just works.  [Learn more about Action1](https://www.capterra.com/p/180609/Action1-RMM/) Computer Security features reviewers most value Anti Virus Application Security Authentication Endpoint Protection Network Security Patch Management Threat Response VPN Vulnerability Scanning 98% recommend this product [## Intercept X Endpoint](https://www.capterra.com/p/151731/Sophos-Endpoint-Protection/) [4.5 (221)](https://www.capterra.com/p/151731/Sophos-Endpoint-Protection/reviews/) Enables you to detect and block malware providing real-time threat intelligence and complete web, device, and data control. [Learn more about Intercept X Endpoint](https://www.capterra.com/p/151731/Sophos-Endpoint-Protection/) Computer Security features reviewers most value Anti Virus Application Security Authentication Endpoint Protection Network Security Patch Management Threat Response VPN Vulnerability Scanning [## OpenVPN Access Server](https://www.capterra.com/p/159435/access-server/) [4.5 (200)](https://www.capterra.com/p/159435/access-server/reviews/) Self-hosted secure remote access solution to your private network, in the cloud or on-prem. [Learn more about OpenVPN Access Server](https://www.capterra.com/p/159435/access-server/) Computer Security features reviewers most value Anti Virus Application Security Authentication Endpoint Protection Network Security Patch Management Threat Response VPN Vulnerability Scanning ## Top-rated software of 2026 ### Fill out the form and we'll send a list of the top-rated software based on real user reviews directly to your inbox. Filter (56) Products: Sort By: Sponsored * * * Plan Type Free Trial Popular 85% of professionals opt for a 30-day trial before the software purchase Other subsciption plans: Free Version Monthly Subscription Annual Subscription One-Time License Key Features All key features Popular We have selected the most important and critical features as defined by Capterra user reviews AI Copilot Anti Virus Application Security Authentication Endpoint Protection Generative AI Network Security Patch Management Remote Monitoring & Management Reporting/Analytics Threat Response VPN Vulnerability Scanning Deployment Cloud, SaaS, Web-Based Desktop Mac Desktop Windows Desktop Linux On-Premise Windows On-Premise Linux Desktop Chromebook Mobile Android Mobile iPhone Mobile iPad Related Software Category: [Network Security Software](https://www.capterra.com/network-security-software/)[Physical Security Software](https://www.capterra.com/physical-security-software/)[Vulnerability Scanner Software](https://www.capterra.com/vulnerability-scanner-software/)[Static Application Security Testing (SAST) Software](https://www.capterra.com/sast-software/)[Container Security Software](https://www.capterra.com/container-security-software/)[Security System Installer Software](https://www.capterra.com/security-system-installer-software/)[Audit Software](https://www.capterra.com/audit-software/)[Vulnerability Management Software](https://www.capterra.com/vulnerability-management-software/)