Bitdefender Link Checker vs is-website-vulnerable: side-by-side comparison (2026)

Bitdefender Link Checker: Free URL scanner that checks links for malware, phishing, and fraud threats. Built by Bitdefender.

is-website-vulnerable: A command-line tool that scans websites to detect publicly known security vulnerabilities in frontend JavaScript libraries using Snyk's vulnerability database.

The table above shows where their features, integrations, deployment and company size fit differ.

Bitdefender Link Checker is made by Bitdefender. is-website-vulnerable is open-source with 2,021 GitHub stars. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit.

Often, yes. Bitdefender Link Checker and is-website-vulnerable are both Security Scanning products. Key differences: is-website-vulnerable is open-source. Use the table above to see where features, deployment and company size fit differ.