AppCheck SPA Scanner is a commercial dynamic application security testing solution by AppCheck. xssValidator is a free dynamic application security testing solution. Features, integrations, deployment and the company behind each one, side by side.
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DAST scanner for Single Page Applications using headless browser technology
A Burp Suite extension that automates XSS vulnerability detection and validation through custom payload generation and response analysis.
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Based on what each listing shows: deployment, company size, price and open source.
AppCheck SPA Scanner fits if you want a cloud product.
xssValidator fits if you need to run it on your own servers, you are a startup, you need a free product and you want an open-source product.
Common questions when comparing AppCheck SPA Scanner vs xssValidator for dynamic application security testing.
AppCheck SPA Scanner: DAST scanner for Single Page Applications using headless browser technology, built by AppCheck.
xssValidator: A Burp Suite extension that automates XSS vulnerability detection and validation through custom payload generation and response analysis.
The table above shows where their features, integrations, deployment and company size fit differ.
AppCheck SPA Scanner is made by AppCheck. xssValidator is open-source with 416 GitHub stars. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit.
Often, yes. AppCheck SPA Scanner and xssValidator are both Dynamic Application Security Testing products, and both cover XSS. Key differences: AppCheck SPA Scanner is Commercial while xssValidator is Free, xssValidator is open-source. Use the table above to see where features, deployment and company size fit differ.
