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Best Computer Security Software for Small Businesses (Free & Paid)

Computer security software protects your business from cyber threats by safeguarding your systems and data. It includes tools like antivirus programs, firewalls, intrusion detection systems, and encryption technologies. Features often include malware protection, data encryption, secure authentication, network monitoring, and vulnerability scanning. For small businesses, security software is essential to protect sensitive data, customer information, and intellectual property. It helps prevent cyber attacks that can lead to financial loss, operational disruptions, and damage to your reputation. By using computer security software, small businesses can operate safely in the digital world, ensuring customer trust and compliance with data protection regulations. Investing in security software can save money in the long run by avoiding costly breaches and downtime. It also helps in meeting compliance requirements for industries that have strict data security standards. Computer security software provides peace of mind, allowing you to focus on growing your business without worrying about cyber threats. Here are some computer security software options you can choose from to safeguard your business assets and data:

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★★★★★4.7 average rating from 90 reviews
Last Updated: October 17, 2026
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Popular Picks in Computer Security Software

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AVG AntiVirus Business Edition Logo

AVG AntiVirus Business Edition

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Avast Ultimate Business Security Logo

Avast Ultimate Business Security

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Bitdefender Antivirus Plus Logo

Bitdefender Antivirus Plus

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Complete Product Directory

List of Top Computer Security Software for Small Businesses

Review each product’s overview, then open available tabs for buyer fit, use cases, features, integrations, pros and cons, and pricing.

Computer Security Software for Small Businesses Products

Overview is available for every product. Additional tabs appear only when matching profile information exists.

25 products shown
#1

ManageEngine Endpoint Central

🏆 SW Recommended

Unified Endpoint Management (UEM) & Endpoint protection suite

★★★★☆ 4.8 (2 Reviews)
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Overview

ManageEngine Endpoint Central is a comprehensive endpoint management solution designed to simplify IT operations. This software offers a unified approach to managing servers, laptops, desktops, smartphones, and tablets, both in-office and remote. Key features include automated pa...

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Free Trial30 Days Starting PriceContact Vendor HeadquartersUnited States
#2

1Password

🏆 SW Recommended
★★★★★ 5.0 (2 Reviews)
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Overview

1Password is a leading Password Management Software designed to help individuals and businesses securely store, manage, and protect their passwords and sensitive information. It offers a comprehensive platform for creating, organizing, and accessing complex passwords effortlessly...

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Free TrialAvailable Starting Price$3.99 Per month HeadquartersCanada
#3

Duo Security

🏆 SW Recommended

Multi-Factor Authentication & Single Sign-On

★★★★★ 5.0 (2 Reviews)
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Overview

Duo Security, now a part of Cisco, is a leading multi-factor authentication (MFA) and secure access solution. It's designed to protect organizations by ensuring only legitimate users and secure devices have access to sensitive data. Duo's simplicity is a standout feature, offerin...

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Free Trial30 Days Starting Price$3 Per month HeadquartersUnited States
#4

ZoneAlarm Pro

🏆 SW Recommended
★★★★★ 5.0 (2 Reviews)
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Overview

ZoneAlarm Pro is a network security software that provides advanced protection against cyber threats. It offers a powerful firewall, antivirus, and anti-spyware features to safeguard computers from malware, hacking, and other online risks. ZoneAlarm Pro includes identity protecti...

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Free TrialAvailable Starting PriceContact Vendor HeadquartersUnited States
#5

ManageEngine Vulnerability Manager Plus

🏆 SW Recommended

Gain 360 degree visibility into your security exposure.

★★★★★ 5.0 (2 Reviews)
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Overview

ManageEngine Vulnerability Manager Plus is a comprehensive endpoint protection software designed to help organizations identify, assess, and remediate vulnerabilities across their IT infrastructure. This platform offers a suite of tools for vulnerability scanning, risk assessment...

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Free TrialAvailable Starting Price$695 Per year HeadquartersUnited States
#6

Keeper Security

🏆 SW Recommended

Top-rated password and secrets manager

★★★★★ 5.0 (2 Reviews)
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Overview

Keeper Security is a highly acclaimed password management and digital vault software renowned for bolstering cybersecurity. Its main feature is securely storing and managing passwords and sensitive information across devices. Keeper stands out with its zero-knowledge security arc...

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Free TrialAvailable Starting Price£1.83 Per month HeadquartersUnited States
#7

SpamTitan

🏆 SW Recommended

Cybersecurity solutions to protect your business

★★★★★ 5.0 (2 Reviews)
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Overview

SpamTitan is a robust antispam software solution designed to protect businesses from unwanted email threats, ensuring a secure and efficient email communication environment. This platform employs advanced filtering techniques to block spam, phishing attempts, and malware, allowin...

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Free TrialAvailable Starting PriceContact Vendor HeadquartersIreland
#8

Orca Security

🏆 SW Recommended

Industry-Leading Cloud Security Solution

★★★★★ 5.0 (2 Reviews)
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Overview

Orca Security is a game-changing cybersecurity platform that redefines cloud security for organizations. This innovative software uniquely uses SideScanning™ technology to seamlessly and comprehensively assess your cloud environment, without the need for intrusive agents or netwo...

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Free TrialNA Starting PriceContact Vendor HeadquartersUnited States
#9

Automox

🏆 SW Recommended

Effortlessly Automate and Secure All your Endpoints

★★★★★ 5.0 (2 Reviews)
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Overview

Automox is a cloud native endpoint management platform designed to help organizations automate patching, enforce security policies, and maintain control over distributed IT infrastructure. The platform enables IT and security teams to manage operating system and third party softw...

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Free Trial15 Days Starting Price$1.00 Per month HeadquartersUnited States
#10

IPVanish

🏆 SW Recommended
★★★★★ 5.0 (1 Reviews)
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Overview

IPVanish is a leading VPN software that provides users with secure and private internet access, ensuring online anonymity and data protection. With a global network of servers, IPVanish allows users to connect to the internet from various locations, effectively masking their IP a...

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Free TrialAvailable Starting Price£9.99 Per month HeadquartersUnited States
#11

Quick Heal Total Security

★★★★★ 5.0 (1 Reviews)
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Overview

Quick Heal Total Security provides comprehensive protection against a wide range of cyber threats, making it an essential tool for anyone concerned about digital security. This antivirus software includes features such as malware protection, email security, and advanced firewall...

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Free TrialNA Starting PriceContact Vendor HeadquartersUnited Arab Emirates
#12

Avast Ultimate Business Security

🏆 SW Recommended

Get your business security automated

★★★★☆ 4.9 (2 Reviews)
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Overview

Avast Ultimate Business Security is a comprehensive software suite developed to address the diverse cybersecurity needs of businesses. It excels in delivering layered protection with its advanced antivirus, capable of thwarting viruses, malware, and ransomware. Unique to this sof...

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Free Trial30 Days Starting Price$48.33 Per year HeadquartersCzech Republic
#13

CyberArk Privileged Access Management Solutions

🏆 SW Recommended
★★★★☆ 4.9 (2 Reviews)
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Overview

CyberArk Privileged Access Management Solutions is a specialized cybersecurity software designed to protect critical assets by managing and securing privileged accounts. This platform provides comprehensive tools for monitoring, controlling, and auditing access to sensitive infor...

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Free TrialNA Starting PriceContact Vendor HeadquartersUnited States
#14

NordLayer

🏆 SW Recommended

Stress-free way to secure your network

★★★★☆ 4.9 (2 Reviews)
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Overview

NordLayer is a versatile networking and security solution tailored for modern businesses. What sets NordLayer apart is its ability to combine robust VPN capabilities, secure remote access, and cloud-based networking in one platform. With its user-friendly interface, it simplifies...

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Free TrialNA Starting Price$8 Per month HeadquartersUnited States
#15

PDQ Deploy & Inventory

🏆 SW Recommended
★★★★☆ 4.9 (2 Reviews)
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Overview

PDQ Deploy & Inventory is an IT management software suite designed to simplify software deployment and asset tracking for businesses of all sizes. PDQ Deploy automates the deployment of software, patches, and updates across all machines on a network, ensuring that systems are alw...

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Free TrialAvailable Starting Price$12 Per year HeadquartersUnited States
#16

WebTitan

🏆 SW Recommended
★★★★☆ 4.9 (2 Reviews)
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Overview

WebTitan is a powerful website monitoring software designed to provide businesses with robust web filtering and security solutions. It helps organizations monitor and control internet usage across their networks, ensuring that employees access only approved websites and content....

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Free TrialAvailable Starting Price$3.74 Per user HeadquartersIreland
#17

Xeams

🏆 SW Recommended
★★★★☆ 4.9 (2 Reviews)
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Overview

Xeams is an advanced cybersecurity software designed to protect organizations from email-based threats and enhance overall security posture. This platform provides comprehensive tools for spam filtering, phishing protection, and email archiving, ensuring that sensitive informatio...

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Free TrialAvailable Starting PriceContact Vendor HeadquartersUnited States
#18

Action1

Discover, prioritize and remediate vulnerabilities in a single solution to prevent security breaches and ransomware attacks.

★★★★☆ 4.9 (2 Reviews)
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Overview

Action1 is a cloud-based endpoint security and management software tailored for remote monitoring and management of corporate devices. Its primary feature is real-time endpoint visibility, allowing IT teams to monitor and manage devices anytime, anywhere. Action1 excels in automa...

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Free TrialAvailable Starting PriceContact Vendor HeadquartersUnited States
#19

Syxsense

🏆 SW Recommended

The only automated endpoint and vulnerability platform you need.

★★★★☆ 4.9 (2 Reviews)
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Overview

Syxsense is a comprehensive IT management and security software uniquely combining endpoint management with vulnerability scanning in a single solution. It specializes in providing real-time monitoring and management of devices across networks, ensuring devices are secure and up-...

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Free Trial14 Days Starting PriceContact Vendor HeadquartersUnited States
#20

Microsoft Defender for Endpoint

🏆 SW Recommended

Disrupt ransomware with industry-leading endpoint security on any platform.

★★★★☆ 4.8 (2 Reviews)
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Overview

Microsoft Defender for Endpoint is a comprehensive security solution tailored for enterprise environments. Its standout feature is 'Threat and Vulnerability Management', which proactively identifies and resolves security weaknesses. The software excels in 'Automated Investigation...

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Free TrialNA Starting PriceContact Vendor HeadquartersUnited States
#21

Proofpoint Email Protection

🏆 SW Recommended
★★★★☆ 4.8 (2 Reviews)
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Overview

Proofpoint Email Protection is a premier Email Security Software designed to safeguard organizations from a diverse range of email-based threats, including phishing, malware, ransomware, and spam. It offers a comprehensive suite of tools for securing email communications, ensurin...

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Free TrialAvailable Starting PriceContact Vendor HeadquartersUnited States
#22

LastPass

🏆 SW Recommended

#1 Password Manager & Vault App with Single-Sign On & MFA Solutions

★★★★☆ 4.7 (26 Reviews)
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Overview

LastPass is a widely-used password management tool that simplifies online security. It stores and encrypts passwords, making them accessible with one master password. Its key features include password generation, auto-fill for forms, and secure password sharing, enhancing both co...

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Free Trial14 Days Starting Price$3 Per month HeadquartersUnited States
#23

Cortex XDR

🏆 SW Recommended

Stop attacks with AI-powered endpoint security

★★★★☆ 4.6 (2 Reviews)
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Overview

Cortex XDR is an advanced endpoint protection software developed by Palo Alto Networks that integrates multiple layers of security to protect organizations from a wide range of cyber threats. Combining network, endpoint, and cloud security into a single platform, Cortex XDR provi...

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Free TrialNA Starting PriceContact Vendor HeadquartersUnited States
#24

AVG AntiVirus Business Edition

🏆 SW Recommended

Protect your business endpoints against ransomware, malware, hackers’ attacks, and more with AVG AntiVirus Business Edition.

★★★★☆ 4.5 (2 Reviews)
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Overview

AVG AntiVirus Business Edition is a security software tailored for small to medium-sized businesses, emphasizing protection and efficiency. It features 'Real-Time Outbreak Detection', utilizing advanced AI to identify new threats quickly. The 'Network Antivirus' ensures that devi...

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Free TrialNA Starting PriceContact Vendor HeadquartersEurope
#25

Qualys Cloud Platform

🏆 SW Recommended

Protect Your LLMs and GenAl

★★★★☆ 4.5 (2 Reviews)
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Overview

Qualys Cloud Platform is a leading vulnerability management software that provides organizations with comprehensive visibility into their security posture. This cloud-based solution enables users to identify, assess, and remediate vulnerabilities across their IT environments, inc...

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Free TrialAvailable Starting PriceContact Vendor HeadquartersUnited States
Daily Discovery

Explore Today’s Featured Computer Security Software for Small Businesses

Three additional products from this category, refreshed for ongoing discovery.

Featured Today

OX App Suite

No approved reviews yet

OX App Suite is a comprehensive collaboration software that provides teams with tools for communication, file sharing, and project management. It offers features such as email, calendar, document editing, and storage, all within a single platform, facilitating seamless collaboration among team members. OX App Suite supports real-time editing and sharing of documents, allowing teams to work togethe...

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Featured Today

CAST Highlight

No approved reviews yet

CAST Highlight is a cutting-edge IT asset management software that helps organizations manage and optimize their software portfolio by providing detailed insights into software health, security vulnerabilities, and potential risks. CAST Highlight uses advanced analytics to assess software quality, enabling businesses to identify outdated or underperforming assets that may be costing the organizati...

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Featured Today

Citrix Workspace

No approved reviews yet

Citrix Workspace is a remote work software platform designed to provide secure access to applications, data, and desktops from any device, anywhere. Ideal for businesses with a distributed workforce, Citrix Workspace enables employees to work remotely without compromising security or productivity. The platform combines virtual desktop infrastructure (VDI), cloud storage, and application delivery i...

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