Best Website Security Software

Compare the Top Website Security Software as of October 2026

What is Website Security Software?

Website security software protects websites from cyber threats such as malware, hacking attempts, DDoS attacks, and data breaches. It continuously monitors website traffic, scans for vulnerabilities, and blocks suspicious activity in real time. Many solutions include firewalls, bot protection, SSL management, and automated malware removal to keep sites safe and compliant. Website security software also provides dashboards and reports to help teams understand risks and stay ahead of emerging threats. Overall, it ensures websites remain fast, secure, and trustworthy for users. Compare and read user reviews of the best Website Security software currently available using the table below. This list is updated regularly.

  • 1
    Reflectiz

    Reflectiz

    Reflectiz

    Reflectiz is a proactive website security platform that helps organizations secure their web assets by providing full visibility and control over third-party components, including scripts, trackers, and open-source libraries. These external elements often pose hidden risks, which traditional security tools might miss. Reflectiz operates remotely without embedding code, ensuring zero impact on website performance and preventing access to sensitive user data. This approach allows businesses to continuously monitor vulnerabilities and security threats in real-time, reducing the attack surface and preventing potential data breaches. With its AI-powered monitoring, Reflectiz automates the detection of risks and vulnerabilities in third-party components, simplifying security management and enabling businesses to mitigate threats before they escalate.
    Starting Price: $5000/year
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  • 2
    Source Defense

    Source Defense

    Source Defense

    Source Defense is a mission critical element of web security designed to protect data at the point of input. The Source Defense Platform provides a simple and effective solution for data security and data privacy compliance – addressing threats and risks originating from the increased use of JavaScript, third-party vendors, and open-source code in your web properties. The Platform provides options for securing your own code, as well as addressing a ubiquitous gap in the management of third-party digital supply chain risk – controlling the actions of the third-party, fourth and nth party JavaScript that powers your site experience. The Source Defense Platform protects against all forms of client-side security incidents – keylogging, formjacking, digital skimming, Magecart, etc. – by extending web security beyond the server to the client-side (the browser).
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  • 3
    Silent Armor

    Silent Armor

    Silent Breach

    Silent Armor is an AI-powered perimeter defense platform designed to predict and prevent cyber breaches before they occur. It continuously analyzes hundreds of security metrics across an organization’s attack surface to deliver real-time, intelligent protection. The platform combines predictive analytics, dark web monitoring, and threat correlation to uncover emerging risks. Agentless attack surface monitoring allows organizations to discover exposed assets without deploying endpoint software. Automated mitigation playbooks help neutralize threats directly from a unified dashboard. AI-generated daily security briefs provide executive-level insights and prioritized remediation steps. Built for CISOs, SOC teams, and MSSPs, Silent Armor transforms fragmented security data into proactive, actionable defense.
    Starting Price: $49/asset/month
  • 4
    Imunify360

    Imunify360

    CloudLinux, Inc.

    Imunify360 is a security solution for web-hosting servers. Imunify360 goes beyond antivirus and WAF and is a combination of an Intrusion Prevention and Detection system, a Application Specific Web Application Firewall, Real-time Antivirus protection, a Network Firewall, and Patch Management components in one security suite. Imunify360 is a fully-automated solution and it collects all statistics under an intuitive dashboard.
    Starting Price: $12
  • 5
    Verosint

    Verosint

    Verosint

    Verosint's Threat Detection, Investigation and Response platform provides real-time, intelligent ITDR for both workforce and customer identities. -Fastest MTTD & MTTR: Detect and respond to Identity based threats faster than anyone else in the industry -Detect Advanced Threats: Spot session hijacking, credential stuffing, account takeovers and more -Investigate Efficiently: Our customers say investigating incidents has gone from days to minutes with our AI Insights, unparalleled visibility and intelligence -Remediate Quickly: Automatically resolve identity threats with our integrated remediation playbooks -Easy to Deploy: Deploys in 60 minutes or less
    Starting Price: $1/user/month
  • 6
    Invicti

    Invicti

    Invicti Security

    Application security is noisy and overly complicated. The good news: you can relieve that unnecessary noise and dramatically reduce your risk of attacks with Invicti. Keeping up with security is more manageable with accurate, automated testing that scales as your needs shift and grow. That's where Invicti shines. With a leading dynamic application security testing solution (DAST), Invicti helps teams automate security tasks and save hundreds of hours each month by identifying the vulnerabilities that really matter. Combining dynamic with interactive testing (DAST + IAST) and software composition analysis (SCA), Invicti scans every corner of an app to find what other tools miss. With asset discovery, it's easier to discover all web assets — even ones that are lost, forgotten, or created by rogue departments. Through tried-and-true methods, Invicti helps DevSecOps teams get ahead of their workloads to hit critical deadlines, improve processes, and communicate more effectively.
  • 7
    Acunetix

    Acunetix

    Invicti Security

    As the market leader in automated web application security testing, Acunetix by Invicti is the go-to security tool for Fortune 500 companies. DevSecOps teams can cut through the noise to uncover unseen risks and mitigate dangerous exploits, detecting and reporting on a wide array of vulnerabilities. With an industry-leading crawler that fully supports HTML5, JavaScript, and Single-page applications, Acunetix enables the auditing of complex, authenticated applications for deeper insight into an organization's risk posture. It's a leader for a reason: the technology behind Acunetix delivers the only product on the market that can automatically detect out-of-band vulnerabilities to enable comprehensive management, prioritization, and control for vulnerability threats by criticality. Plus, it's available both online and as an on-prem solution, integrating with popular issue trackers and WAFs so that DevSecOps teams don't have to slow down when building innovative apps.
  • 8
    Csper

    Csper

    Csper

    Csper is a security-focused platform designed to simplify the implementation, deployment, and management of Content Security Policy (CSP) for web applications, providing automated tools and insights that help protect users from common web vulnerabilities such as cross-site scripting. It offers a suite of features, including a CSP generator that can automatically create policy headers for any website, browser extensions that assist in building and refining policies in real time, and an evaluator that scans existing configurations to detect misconfigurations and security gaps. It enables developers to quickly generate, test, and deploy CSP rules, then monitor their effectiveness through actionable feedback and reporting, reducing the complexity traditionally associated with configuring CSP manually. Csper emphasizes ease of use and automation, allowing teams to understand, deploy, and maintain CSP in minutes while ensuring policies remain effective as applications evolve.
    Starting Price: $50 per month
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