Top Free Website Security Software

Check out our list of free Website Security Software. Products featured on this list are the ones that offer a free trial version. As with most free versions, there are limitations, typically time or features.

If you'd like to see more products and to evaluate additional feature options, compare all Website Security Software to ensure you get the right product.

Results: 11
(78)4.1 out of 5
Optimized for quick response
Entry Level Price:Free

Imperva Incapsula delivers an enterprise-grade Web Application Firewall to safeguard your site from the latest threats, an intelligent and instantly effective 360-degree anti-DDoS solutions (layers 3-4 and 7), a global CDN to speed up your website's load speed and minimize bandwidth usage and an array of performance monitoring and analytic services to provide insights about your website's security and performance.

AC
I like the UI of Incapsula, and how easy it is to understand. Every element has helpful descriptions, and the layout of the platform is very clean.... Read review
AI
It is a very powerful and wide solution, but the interface is very, very compact and all the features are easy-to-go. Scriptable security rules,... Read review
(79)4.2 out of 5
Optimized for quick response

Acunetix leads the market in automatic web security testing technology that accurately scans and audits all web applications, including HTML5, JavaScript and Single Page applications (SPAs). It offers a cost-effective entry into the web scanning market with a simple, scalable, and high availability solution, without compromising quality. Acunetix can report on a wide range of web vulnerabilities, including SQLi and XSS and provides the only technology on the market that can automatically detec

LA
Acunetix Online Network Security Scanner is one of the best automated web and web application able to use both developers, pen testers and auditors... Read review
Anjalee A.
AA
I like each and every feature of the Acunetix in Acunetix user can easily initiate a web application scan by just entering an IP address or URL or... Read review
(128)4.3 out of 5

Amazon CloudFront is a web service for content delivery. It integrates with other Amazon Web Services to give developers and businesses an easy way to distribute content to end users with low latency, high data transfer speeds, and no commitments.

AI
Relatively easy to configure and well integrated with the rest of AWS services, which is a great advantage. Read review
GW
The Amazon CloudFront content delivery network takes into account the worldwide dissemination of computerized content through territorial focuses... Read review
(18)4.6 out of 5
Entry Level Price:0 Unlimited

Cerber Security vigorously defends WordPress against hacker attacks, spam, and malware. Blazingly fast and reliable by design. Specialized request inspection algorithms screen incoming requests for malicious code patterns and traffic anomalies. A bot detection engine identifies and mitigates automated attacks. Detects bots by using heuristic and content-based algorithms. Checks IP against a real-time database of IP addresses known for disseminating spam, phishing attacks, and other forms of m

CN
the plugin Installation on our WordPress site was quick and seamless. The service started working right away. After review and some setting... Read review
Clement Y.
CY
User Friendly Dashboard, Form Protection to block malicious activities, Malware Scanner Read review
(11)4.8 out of 5
Entry Level Price:$19/mo

Astra is the go-to security suite for your website. With Astra, you don’t have to worry about any malware, credit card hack, SQLi, XSS, SEO spam, comments spam, brute force & 100+ types of threats. This means you can get rid of other security solutions & let Astra take care of it all. We offer a 24*7 active Web Application Firewall to protect your store in real-time, on-demand machine-learning powered malware scanner, immediate malware cleanup, community security, Vulnerability Assessme

Sagar M.
SM
Quick support and Robust Product are the two best things I got after buying Astra. Read review
(12)4.9 out of 5
Optimized for quick response
Entry Level Price:€ 70 Annual Subscription

Detectify is the first company of its kind to automate the cutting-edge knowledge of the best ethical hackers in the world to secure public web applications. Users check web applications against 2000+ known vulnerabilities beyond the OWASP Top 10. In a fast-paced tech environment, the potential attack surface increases with each release and new app created. Using Detectify, you can monitor your subdomains for potential takeovers and remediate security issues in staging and production, and find v

AG
Ease of use, knowledge from a lot of security experts in one place and savings Read review
Eng Wei C.
EC
Simple to use interface and the reports that I can send to my customers to show the ground we've covered from a vulnerability perspective Read review
(15)4.8 out of 5
Entry Level Price:$ 10-40 /server/month

BitNinja is an easy-to-use server security tool, which can be installed on your server within a couple of minutes and requires virtually no maintenance. It is a mixture of an on-premise and cloudbased solution. It is an agent which sits on your infrastructure and sends the attack information to the central server which is in the cloud. We have a new technology called defence network, which means that every BitNinja protected server learns from each attack and shares the learned information with

AE
I've been using bitninja for a while then decided to switch servers but it ran into some issues, the staff worked tirelessly to help me fix it and... Read review
OM
Firewalls are a primary line of defense for networked environments. With multiple modules Bitninja offers the best defense currently on the market.... Read review
(16)4.8 out of 5
Entry Level Price:$0.00 1 license

Defendify is the only all-in-one SaaS-delivered cybersecurity platform designed specifically for growing businesses. It features 13 cybersecurity tools in 1 easy-to-use SaaS platform with automated program management, risk scoring, alerts, notifications, reports, recommendations, containment, and more. As a single pane of glass, Defendify provides multiple layers of ongoing protection to continuously improve the strength of your security posture against evolving cyber threats.

Mike S.
MS
The Defendify platform helped us create a standard Technology and Data Use Policy document, which we incorporated into our new hire onboarding... Read review
EC
The great thing is that this is a low-cost, vulnerability scanning engine perfectly sized for SMB without the huge overhead of some of the bigger... Read review
(3)4.5 out of 5

AppTrana identifies the risk posture of an application, patches vulnerabilities immediately, improves website performance through whole site acceleration and ensures proactive remediation against DDOS/emerging threats through continuous monitoring in a single place.

Anoop P.
AP
AppTrana helps in filtering requests from specific Geo- location IP addresses and gives summary of blocked attacks in daily report. It gives... Read review
0 ratings

ImmuniWeb® Discovery leverages our award-winning OSINT and AI technology to illuminate your external attack surface. We continuously detect, test, and scorecard your digital and IT assets, enhancing visibility with proactive monitoring of your company mentions in Dark Web and Code Repositories.

(1)5.0 out of 5

Probely finds vulnerabilities or security issues in web applications and provides guidance on how to fix them. Probely was built having developers in mind. Despite its sleek and intuitive web interface, Probely follows an API-First development approach, providing all features through an API. Probely also offers it's customers a free vulnerability scanner that scans for security issues related to SSL/TLS, Cookie Flags and Security Headers.

David P.
DP
The API is my favorite part of Probe.ly. Everything in the available in the web Interface is on the API, so it saves me and my team of developers a... Read review

Top 10 Free Website Security Software in 2021

  • Imperva Cloud Application Security
  • Acunetix Vulnerability Scanner
  • Amazon CloudFront
  • Cerber Security, Antispam & Malware Scan
  • Astra Security Suite