List of the Top Free Website Security Software in 2026

Source Defense plays a crucial role in safeguarding web safety by securing data precisely at the point of entry. Its platform delivers a straightforward yet powerful approach to ensuring data security and meeting privacy compliance requirements. This solution effectively tackles the threats and risks associated with the growing reliance on JavaScript, third-party vendors, and open-source code within your online assets. By providing various options for code security, it also fills a significant gap in managing the risks of third-party digital supply chains, which includes regulating the actions of third-party, fourth-party, and beyond JavaScript that enhance your website's functionality. Furthermore, Source Defense Platform defends against a wide range of client-side security threats, such as keylogging, formjacking, and digital skimming, while also offering protection against Magecart attacks by extending security measures from the browser to the server environment. In doing so, it ensures a comprehensive security framework that adapts to the complexities of modern web interactions.

VikingCloud reported that the cside platform successfully detected and halted the third-party script in real-time to safeguard against data breaches.

Feroot Security is a global authority in AI-driven website and web application compliance, security, and digital risk management. Feroot AI helps organizations gain continuous visibility into how data moves across their websites and applications, protecting users from hidden threats while enforcing compliance with PCI DSS 4.0.1, HIPAA rules governing online tracking technologies, CCPA/CPRA, GDPR, CIPA, and more than 50 international laws. The Feroot AI Platform transforms compliance and security from a manual, reactive process into an automated, always-on control layer. Tasks that traditionally require months of coordination between engineering, legal, privacy, and security teams can be activated in minutes, producing real-time protection and audit-ready evidence without disrupting development workflows. Feroot consolidates essential capabilities into a single unified platform, including advanced JavaScript behavior analysis, continuous website compliance scanning, third-party script oversight, consent and preference enforcement, and data privacy posture management. The platform is purpose-built to detect, prevent, and eliminate modern web threats such as Magecart, formjacking, e-skimming, and unauthorized data collection, especially on sensitive surfaces like checkout pages, authentication flows, embedded iframes, and healthcare portals. By monitoring runtime behavior rather than static code alone, Feroot ensures that every script and data interaction aligns with regulatory and security requirements at all times. Trusted by Fortune 500 enterprises, healthcare organizations, retailers, SaaS providers, payment service providers, utilities, universities, and public sector institutions, Feroot safeguards hundreds of millions of users across web and mobile environments worldwide. Feroot AI solutions include PaymentGuard AI, HealthData Shield AI, AlphaPrivacy AI, CodeGuard AI, and MobileGuard AI. Visit feroot for more information.

Cloudflare serves as the backbone of your infrastructure, applications, teams, and software ecosystem. It offers protection and guarantees the security and reliability of your external-facing assets, including websites, APIs, applications, and various web services. Additionally, Cloudflare secures your internal resources, encompassing applications within firewalls, teams, and devices, thereby ensuring comprehensive protection. This platform also facilitates the development of applications that can scale globally. The reliability, security, and performance of your websites, APIs, and other channels are crucial for engaging effectively with customers and suppliers in an increasingly digital world. As such, Cloudflare for Infrastructure presents an all-encompassing solution for anything connected to the Internet. Your internal teams can confidently depend on applications and devices behind the firewall to enhance their workflows. As remote work continues to surge, the pressure on many organizations' VPNs and hardware solutions is becoming more pronounced, necessitating robust and reliable solutions to manage these demands.

Verosint's cutting-edge ITDR platform offers a swift and effective solution for detecting, investigating, and addressing attacks on both workforce and customer accounts as well as identity systems. By utilizing unified observability along with AI-driven behavioral analytics, it successfully identifies advanced threats while continuously safeguarding your organization and its users. With Verosint, you can: - Defend against the rapidly increasing and financially devastating attacks that conventional identity systems often overlook, including those affecting Okta, Ping, Microsoft, and Google. - Significantly reduce the time it takes to identify and address identity security threats, leading to lower mean time to detect (MTTD) and mean time to remediate (MTTR). - Enhance productivity and efficiency through comprehensive incident visibility, instantaneous threat detection, and automated remediation, allowing your team to concentrate on their core priorities. - Bridge staffing and skill deficiencies by harnessing behavioral analytics, identity intelligence, and AI insights, which help to navigate complexity and illuminate potential threats. In under an hour, you can achieve immediate protection against identity-based attacks, such as credential stuffing, account takeovers, brute-force assaults, session sharing and hijacking, MFA fatigue, location mismatches, previously compromised emails and credentials, dormant accounts, and much more. Moreover, this proactive approach ensures that your organization remains resilient in the face of evolving cyber threats.

Sitelemetry is an all-encompassing hosted solution designed for auditing websites, aimed at developers, web agencies, entrepreneurs, and teams overseeing business websites. It assesses a range of factors such as security, technical SEO, AI-search optimization, accessibility, performance metrics, and tag integrations, providing users with insights through data-driven scores, prioritized concerns, and in-depth recommendations for remediation. Clients can view their audit findings through a web dashboard or connect AI clients via a secure Model Context Protocol (MCP) server to request checks and create prompts for solutions. While Google Search Console only provides read-only access to search data, performance assessments are performed using Google PageSpeed Insights to evaluate site efficiency. The platform offers subscription plans that cover all six audit areas, including scheduled monitoring and increased usage limits, whereas the free plan is limited to security assessments. Notably, Sitelemetry detects and reports issues without making automatic alterations to the audited sites, allowing users to retain full control over any changes while still reaping the benefits of the platform's insights. This approach fosters a sense of empowerment for users as they navigate the complexities of website management.

Our cloud-based SWAP has been recognized as one of the premier defenses against threats such as cross-site scripting (XSS), SQL injection, and Distributed Denial of Service attacks. Utilizing a logic-driven approach, Cloudbric's SWAP incorporates pattern recognition, semantic analysis, heuristic evaluation, and foundational rulesets, all of which are automated and user-friendly. This level of automation eliminates the frequent need to modify security policies or update signatures. Additionally, private Web Application Firewall (WAF) deployments offer a range of customization options to meet specific needs. Our service guarantees the security of your website, ensuring it remains operational and shielded from DDoS attacks. Cloudbric takes proactive measures to thwart DDoS attacks at layers 3, 4, and 7, capable of managing threats that can surge to an impressive 20Tbps. Moreover, our solution not only offers robust protection but also enhances the overall resilience of your online presence.

Preventing fraud, spam, and account takeovers can be achieved with a highly accurate browser fingerprinting technology boasting a 99.5% success rate. This tool enables you to swiftly monitor suspicious activities from visitors and track their geolocation. By incorporating our API into your signup processes or server-side business logic, you can ensure instant notifications that are securely sent to your backend systems. This solution is particularly beneficial for developing scalable, asynchronous workflows. Any web application can be fortified against account takeovers, thereby enhancing the security of your customers' accounts by effectively identifying potential threats and thwarting them before they can inflict harm. Users who utilize the same passwords across different platforms expose themselves to the risk of account breaches, as fraudsters often acquire these credentials through various means. By linking multiple login attempts to bot networks, it becomes possible to apprehend these criminals. Additionally, social engineering remains a potent tactic employed by fraudsters to infiltrate accounts. To safeguard against unauthorized access, it is advisable to require new visitors to undergo extra authentication measures. This proactive approach can significantly bolster your security framework and help maintain user trust.

BotBye is a bot, fraud, and phishing protection platform for websites, apps, and APIs. It secures every transaction with a one-time token and evaluates it using dynamic risk scoring, returning a decision (Allow, Challenge, or Block) along with behavioral signals and contextual data. All core features work immediately after integration. Risk scoring, custom rules, and rate limiting allow further customization for business-specific threats. Protection covers account takeover, credential stuffing, brute force attacks, fake registrations, data scraping, form spam, API abuse, coupon fraud, and multi-accounting. The platform also identifies phishing sites that impersonate your brand, including HTML clones and reverse proxies, and responds with takedowns and compromised user flagging. Built to replace manual bot fighting and multiple security tools. Works with e-commerce, finance, iGaming, streaming, travel, and advertising platforms. SDKs for 10+ frameworks. Free plan with no credit card required, paid plans from $10/mo.

WordSec delivers an all-encompassing security package tailored for WordPress sites. Its robust firewall offers protection against exploits, harmful bots, and brute-force attacks, leveraging both preset configurations and adjustable rules. The malware scanner conducts regular file integrity checks and facilitates one-click repairs for any infected files detected. Security enhancements for login processes include two-factor authentication, captcha, and account lockout features, along with the capability to block malicious entities based on IP address or country, all while providing a real-time view of site traffic. Furthermore, CVE alerts keep users updated on vulnerabilities associated with plugins and themes, and every action taken is carefully recorded in an audit log; notifications can also be sent through email, Telegram, or Slack. With eight integrated modules, WordSec eliminates the necessity for several individual plugins, ensuring that all features function smoothly on your own server, thus improving both security and user experience. This comprehensive strategy not only streamlines management but also strengthens your website's defenses against a multitude of cyber threats, helping to maintain the integrity of your online presence.

ChillScan offers a rapid analysis of live website URLs in roughly 30 seconds, concentrating on vital aspects such as security, SEO, and performance challenges. The tool effectively detects vulnerabilities, including exposed OpenAI or Supabase keys within client-side JavaScript, absent security headers, issues with HTTPS and redirects, basic SEO shortcomings, and performance barriers, all articulated in straightforward terms. While it is suitable for any website, it is especially advantageous for those developed using platforms like Lovable, Bolt, v0, Cursor, or Replit. Users can initiate a free scan without the need for registration, which emphasizes the most pressing issues identified. For a deeper inspection, the one-time fee of $12 for the Deep Scan encompasses all discovered concerns, complete with supporting evidence and a tailored AI fix prompt made for Cursor or Claude. ChillScan is specifically designed for indie hackers, developers, startups, and small businesses that are preparing to launch websites or web applications. Notably, it exclusively inspects data that is accessible to a regular visitor's browser, which means that no logins are required and the testing process remains completely non-intrusive. Overall, ChillScan acts as an essential tool for individuals looking to improve their online visibility and security prior to a launch, making it an invaluable asset in today’s digital landscape. Furthermore, its user-friendly interface allows even those with minimal technical expertise to grasp the findings easily.

Cerber Security provides robust protection for WordPress against various threats including hacking attempts, spam, and malware. Its design is both fast and dependable, utilizing a series of specialized algorithms to analyze incoming requests for patterns indicative of harmful code and unusual traffic behavior. The bot detection system is effective in identifying and countering automated attacks. It helps diminish both code injection attempts and brute force assaults while implementing GEO country rules to limit access. It restricts both REST API and standard user numbers, and access to the REST API and XML-RPC is tightly controlled. Additionally, it employs a worldwide database of IP addresses associated with malicious activities. The technology utilizes both heuristic and content-based methods to identify bots, continuously comparing IP addresses against an up-to-date list linked to spamming, phishing, and other nefarious actions. Furthermore, every file and folder on your site undergoes a rigorous scan for trojans, malware, and viruses, with the capability to automatically eliminate any detected threats. It also keeps a vigilant watch over any suspicious, newly added, or altered files, ensuring comprehensive security for your WordPress site. This proactive approach guarantees a safer environment for website owners and their visitors alike.

PowerSEC is a robust security and management platform tailored for WordPress, combining a plugin with an online centralized dashboard. It performs malware scans on WordPress files without executing any of the analyzed code, assesses vulnerabilities within the WordPress core, plugins, and themes, monitors site uptime, and features essential tools like firewall protection, login security, and file integrity monitoring. Users can effectively manage multiple websites from a single interface, receive alerts and incident reports, and perform various remote actions, including updates and hardening measures. Additionally, the plugin offers the option for manual local backups and restoration, while premium subscriptions unlock further features such as scheduled cloud backups, checksum validation, and the ability to create restore points. Notifications can be dispatched via multiple channels, including email, Slack, PagerDuty, webhooks, Splunk, Datadog, and syslog. PowerSEC is particularly beneficial for WordPress site owners, teams, and agencies managing several clients' websites, providing essential tools for maintaining security and performance. Overall, this all-encompassing solution is designed to significantly improve the safety and management capabilities of WordPress users, making it an invaluable asset in today's digital landscape.

The Comodo Security Operations Center (CSOC) provides 24/7 security management delivered by certified experts using state-of-the-art technology. The dedicated team at CSOC is tasked with detecting and assessing threats, sending alerts as needed to engage clients in troubleshooting and mitigation efforts. By utilizing Comodo cWatch CSOC, your internal IT team can significantly boost its capacity to protect applications with advanced security solutions that are easy to implement, fully managed, and require minimal upfront investments. This service is designed to simplify the complex and lengthy process of investigating security incidents while reducing the financial strain of maintaining an in-house security team. With real-time monitoring of web traffic and proactive threat detection, our security experts can quickly notify organizations and take necessary actions when an attack occurs. The ongoing vigilance of the Comodo CSOC team, who are highly skilled in application security monitoring and management, guarantees that organizations can function with increased confidence. This holistic strategy not only fortifies your assets but also enables your team to concentrate on essential business activities without being sidetracked by security issues. Ultimately, the peace of mind provided by CSOC allows organizations to thrive in a secure environment.