Website security scanner: Scan your website for vulnerabilities

Use Invicti’s website security scanner to identify real, exploitable security vulnerabilities across modern websites, web apps, and APIs. Built on industry-leading DAST, the Invicti Platform helps security and development teams automate vulnerability scanning, verify results, and remediate risk without slowing down delivery.

Modern websites are no longer just HTML pages – they are dynamic, API-driven applications with complex functionality and expanding attack surfaces. A basic security header check or open source scanner is not enough. You need a web vulnerability scanner that can simulate real attacks, validate findings, and scale with your development processes.

What customers say

“For more websites, we now don’t need to go externally for security testing. We can fire up Invicti, run the tests as often as we like, view the scan results, and mitigate to our hearts’ content. As a result, the budget we were spending every year on penetration testing decreased by approximately 60% almost immediately and went down even more the following year, to about 20% of our initial spending.”

- Brian Brackenborough | Chief Information Security Officer, Channel 4

“Invicti detected web vulnerabilities that other solutions did not. It is easy to use and set up...”

- Henk-Jan Angerman | Founder, SECWATCH

“I had the opportunity to compare expertise reports with Invicti ones. Invicti was better, finding more breaches.”

- Andy Gambles | Senior Analyst, OECD

“Invicti is the best Web Application Security Scanner in terms of price-benefit balance. It is a very stable software, faster than the previous tool we were using and it is relatively free of false positives, which is exactly what we were looking for.”

- Harald Nandke | Principal Consultant, Unify (now Mitel)

What is a website security scanner?

A website security scanner is a cybersecurity tool that performs automated scanning to detect security issues by simulating real-world attacks against running applications.

Unlike static testing tools that analyze source code in isolation, dynamic application security testing (DAST) works from the outside in – the same perspective used by hackers. It identifies vulnerabilities that are actually reachable and exploitable in production environments.

With DAST on the Invicti Platform, this means:

  • Testing live websites, web apps, and APIs in real time
  • Identifying real attack paths across your web server and application layers
  • Verifying vulnerabilities as exploitable to eliminate noise
  • Providing actionable results in a centralized dashboard
  • Combining dynamic security scan results with SAST, SCA, and more

Why you need an automated website security scanner

Modern development cycles move fast, with frequent updates to applications, plugins, and APIs. Manual testing and periodic penetration tests cannot keep up with the pace of change.

An automated website vulnerability scanner allows you to:

  • Continuously run vulnerability scanning across development, staging, and production
  • Detect issues such as SQL injection, cross-site scripting (XSS), authentication flaws, and security misconfigurations early
  • Identify known vulnerabilities in application components, including those tracked as CVEs
  • Reduce remediation costs by finding and fixing issues before release
  • Integrate security testing into CI/CD pipelines and DevOps workflows
  • Maintain a broad security testing baseline to control exposure and risk

Without automated scanning, security has to be reactive. With the right tools, it becomes continuous and proactive.

Detect real vulnerabilities, not noise

Many vulnerability scanning tools generate large volumes of alerts without confirming whether they are exploitable, which leaves teams overwhelmed with false or low-value findings.

Invicti addresses this with proof-based scanning, which safely validates vulnerabilities by demonstrating real-world impact where possible. This ensures that reported security vulnerabilities are real and actionable.

With Invicti, you can:

  • Identify exploitable vulnerabilities with high confidence
  • Reduce time spent validating results from other security tools
  • Improve collaboration between security and development teams
  • Accelerate triage and remediation workflows
  • Automatically retest fixes to ensure they work and don’t introduce new vulnerabilities

Invicti’s DAST-first approach focuses on real risk by helping teams prioritize what attackers can actually exploit.

Scan modern websites, web apps, and APIs

Today’s websites rely heavily on APIs, JavaScript frameworks, and distributed architectures. Effective web security testing must go beyond simple HTML checks and pattern matching.

By using Invicti as your web vulnerability scanner, you get:

  • Advanced browser-based crawling for JavaScript-heavy applications
  • In-depth test coverage of web apps, services, and APIs
  • AI-enhanced support for authenticated scanning and complex user workflows
  • Discovery of hidden and undocumented sites and API endpoints
  • Confidence in proof-based findings

This ensures full visibility into your attack surface – including APIs and backend services that traditional scanners often miss.

What vulnerabilities can a website security scanner detect?

Invicti DAST includes active and passive security checks for thousands of security vulnerabilities, including:

The Invicti Platform also includes SCA to identify known vulnerabilities in underlying components and third-party libraries, including risks introduced through platforms such as WordPress. This extends to checking the running tech stack for outdated or vulnerable software.

Save time and resources with automated security testing

A modern website security scanner should be usable across dev teams, not just for security specialists. Invicti is designed to support both security and development workflows.

With automation and verified results, you can:

  • Reduce reliance on manual testing and fragmented toolkits
  • Enable developers to fix security issues without deep cybersecurity expertise
  • Avoid disrupting development workflows
  • Scale vulnerability scanning across large SaaS and enterprise environments
  • Minimize friction between engineering and security teams

The result is faster remediation and more efficient use of resources.

More than a website scanner: DAST on the Invicti Platform

Invicti is more than a standalone website vulnerability scanner. It is part of a unified platform that combines multiple testing tools with DAST as a verification layer.

On the Invicti Platform, DAST works alongside a wide array of testing and posture management features, including:

  • API discovery and security testing to cover modern application architectures
  • Asset discovery to identify all exposed web assets
  • Dynamic SCA to detect vulnerable components in running applications
  • SAST and static SCA to check security at the code level
  • Integrations with CI/CD, issue trackers, and security workflows
  • Centralized vulnerability management with reporting and dashboards for visibility and compliance

Adopting a unified, DAST-first approach strengthens web security by combining multiple capabilities while maintaining a focus on validated risk. The platform also includes advanced AI-driven features such as Predictive Risk Scoring for pre-scan risk estimation and agentic pentesting to extend automated testing with more adaptive, attacker-like techniques.

Automate website security in your SDLC

Invicti integrates directly into development and security workflows to enable continuous testing across the software lifecycle. 

With the Invicti Platform in your DevSecOps workflow, you can:

  • Integrate with CI/CD pipelines for real-time scanning
  • Connect with issue tracking systems to streamline remediation
  • Automatically retest fixes before deployment
  • Support compliance requirements such as PCI DSS, GDPR, SOC 2, and ISO 27001
  • Work alongside firewalls and WAF solutions to strengthen overall defenses

This ensures security testing is consistent, scalable, and aligned with modern development practices.

Strengthen your website security posture with Invicti

Attackers often only need to exploit one vulnerability to get in. Security teams need visibility across all potential risks to close the gaps.

With Invicti’s website security scanner, you can continuously perform vulnerability scanning, validate findings, and remediate security issues across your websites, web applications, and APIs.

Move beyond basic security checks and fragmented tools. Use a modern web vulnerability platform to identify real risk and improve your security posture with confidence. Request a demo today to see Invicti in action in your environment.

Frequently asked website security scanner questions

What is the difference between a website security scanner and a web vulnerability scanner?
The terms are often used interchangeably. A website security scanner typically focuses on scanning websites for common security issues, while a web vulnerability scanner usually refers to more advanced tools that test full web applications and APIs. Modern solutions like Invicti combine both, providing in-depth testing across websites, web apps, and APIs.
How does a website security scanner find vulnerabilities?
A website security scanner uses automated scanning to simulate real-world attacks against a running application and uncover vulnerable behaviors. DAST-based scanners like Invicti send crafted requests to identify issues such as SQL injection, XSS, and misconfigurations, then analyze responses to confirm whether vulnerabilities are exploitable.
Can a website security scanner detect vulnerabilities in WordPress and plugins?
Yes. A modern scanner can identify vulnerabilities in WordPress core, plugins, and themes by testing the running application. This includes detecting known vulnerabilities (CVEs), new vulnerabilities, misconfigurations, and exposed functionality that could be exploited.
Are open source website security scanners enough?
Open source tools can be useful for basic checks, but they often lack depth, automation, and validation capabilities. They may generate false positives or miss complex vulnerabilities in modern web apps and APIs. Enterprise-grade tools like Invicti provide proof-based validation, broader coverage, and integrations needed for production environments.
How often should I scan my website for vulnerabilities?
Websites should be scanned in a continuous process and after every significant update. With modern CI/CD pipelines, automated scanning can run in real time during development and staging before deployment to help you catch and fix vulnerabilities before they reach production.