Ranked by measurement
Best website vulnerability scanner
30 tested · top 30 shown
Ordered by a seven-frame production-readiness benchmark measured from each product's public surface — not popularity, pricing or feature count. Nobody pays to appear here and the order is never edited. How it is measured →
How this field scores
low 56median 87best 99
- 1
StackSecuredSecurity audit tool that scans web apps for vulnerabilities caused by AI-generated code.Perf 100Acce 94Sec 100Priv 100Rel 100Std 100Disc 100stacksecured.com · measured 2026-11-027/7 frames - 2
HexoraHexora scans websites for security vulnerabilities and provides AI-ready fix prompts.Perf 97Acce 91Sec 100Priv 100Rel 100Std 92Disc 100hexora.uk · measured 2026-10-267/7 frames - 3CyberReflexCyberReflex scans public websites to surface security risks and generate developer-ready fix patches.Perf 99Acce 100Sec 100Priv 100Rel 100Std 85Disc 87cyberreflex.com · measured 2026-11-027/7 frames
- 4
Site is OK?Site is OK? checks website health, DNS, SSL, and email configuration.Perf 100Acce 93Sec 100Priv 100Rel 75Std 100Disc 100siteisok.com · measured 2026-11-017/7 frames - 5SitelemetryWebsite audit platform covering security, SEO, accessibility, and AI visibility.Perf 87Acce 94Sec 100Priv 100Rel 100Std 86Disc 100sitelemetry.com · measured 2026-11-097/7 frames
- 6
Ultimate WP AuditWordPress site auditing tool with 258+ checks across 18 categories.Perf 93Acce 88Sec 100Priv 100Rel 100Std 86Disc 100wpaudit.cc · measured 2026-11-087/7 frames - 7
Veridome SurfaceVeridome Surface is an external security scanning layer for web applications.Perf 94Acce 100Sec 100Priv 100Rel 75Std 97Disc 100surface.veridome.io · measured 2026-10-287/7 frames - 8
PHP emergency patchFree tool to check whether a website's PHP version is patched against a critical flaw.Perf 92Acce 91Sec 100Priv 75Rel 100Std 97Disc 100simgen.dev · measured 2026-11-077/7 frames - 9
WebsiteScannerFree website security scanner that checks SSL, email spoofing, and vulnerabilities.Perf 71Acce 94Sec 100Priv 100Rel 100Std 92Disc 100websitescanner.dev · measured 2026-11-047/7 frames - 10Nexora ShieldAI-powered scanner that checks websites for security issues and generates PDF reports.Perf 74Acce 97Sec 100Priv 100Rel 100Std 81Disc 100nexorashield.site · measured 2026-10-297/7 frames
- 11
WP TriageWordPress risk scoring tool that ranks vulnerabilities by priority across multiple sites.Perf 100Acce 97Sec 55Priv 100Rel 100Std 89Disc 100wptriage.app · measured 2026-11-027/7 frames - 12
ShipTightLaunch-safety scanner for AI-built web apps, free to start.Perf 100Acce 100Sec 100Priv 100Rel 100Std 92Disc 47shiptight.dev · measured 2026-11-027/7 frames - 13
VulnWatchVulnWatch offers on-demand and automated vulnerability scanning for websites.Perf 82Acce 95Sec 80Priv 75Rel 100Std 92Disc 100vulnwatch.tech · measured 2026-10-287/7 frames - 14SecURLSecURL grades any URL's external security posture from A to F instantly.Perf 99Acce 88Sec 100Priv 70Rel 67Std 92Disc 100securl.online · measured 2026-11-077/7 frames
- 15
AuditPulseAuditPulse runs automated security audits on websites, checking 18 vulnerability categories.Perf 98Acce 95Sec 100Priv 25Rel 92Std 97Disc 100brokehealth.com · measured 2026-11-097/7 frames - 16digitupdigitup monitors websites for security issues, uptime, and broken user flows.Perf 97Acce 96Sec 25Priv 100Rel 100Std 92Disc 100digitup.dev · measured 2026-10-287/7 frames
- 17FreeDASTFreeDAST runs a free external security scan of your website and returns a letter grade with plain-language finPerf 91Acce 93Sec 75Priv 100Rel 92Std 85Disc 72freedast.com · measured 2026-11-057/7 frames
- 18
XalgorixAutomated security scanning service billed by credits, with a 22-phase offensive methodology.Perf 63Acce 100Sec 60Priv 100Rel 100Std 89Disc 100xalgorix.com · measured 2026-11-047/7 frames - 19
imagePortSwigger makes Burp Suite, a web application security testing and scanning toolkit.Perf 83Acce 88Sec 90Priv 45Rel 100Std 86Disc 85portswigger.net · measured 2026-11-107/7 frames - 20SitePulseFree website scanner that checks security, SEO, performance, and accessibility.Perf 96Acce 93Sec 100Priv 25Rel 75Std 100Disc 85sitepulse.freebuff.app · measured 2026-11-027/7 frames
- 21FFUF — Web FuzzerBrowser-based web fuzzing tool that routes requests through a server-side proxy.Perf 99Acce 82Sec 45Priv 75Rel 100Std 92Disc 72ffuf.codewithneo.com · measured 2026-11-067/7 frames
- 22
SensagraphSensagraph is a web security scanning service for domains and web applications.Perf 62Acce 92Sec 25Priv 100Rel 100Std 100Disc 90sensagraph.com · measured 2026-10-277/7 frames - 23TripleKeyAutomated security scanning and vendor risk monitoring for web applications.Perf 67Acce 85Sec 80Priv 75Rel 100Std 89Disc 72triplekey.com · measured 2026-11-067/7 frames
- 24
hackymackyScans public websites for leaked secrets in client bundles and exposed Supabase permissions.Perf 92Acce 100Sec 20Priv 100Rel 100Std 92Disc 45hackymacky.vercel.app · measured 2026-11-107/7 frames - 25
ScrapTrap WAFFree HTTP header audit tool for checking security and performance headers.Perf 100Acce 75Sec 65Priv 25Rel 100Std 74Disc 90scraptrap.de · measured 2026-11-077/7 frames - 26
flaw.co by Paying.coFree external security scan for domains, with paid deep scanning options.Perf 72Acce 95Sec 25Priv 25Rel 100Std 92Disc 100flaw.co · measured 2026-10-047/7 frames - 27
wp2shellTool to check if your WordPress site is vulnerable to a pre-auth RCE bug.Perf 98Acce 95Sec 25Priv 25Rel 92Std 92Disc 62wp2shell.com · measured 2026-11-057/7 frames - 28
BreachProbeBreachProbe scans a web app URL to find database leaks and security issues.Perf 71Acce 98Sec 25Priv 25Rel 75Std 92Disc 100breachprobe.thecompound.tech · measured 2026-11-097/7 frames - 29ShipOrNahScan your Lovable, Bolt, Cursor, or v0 app for exposed API keys, missing Supabase RLS, and unprotected routes.Perf 97Acce 95Sec 45Priv 25Rel 92Std 92Disc 35shipornah.com · measured 2026-11-017/7 frames
- 30Passive Security ScannerPassive, non-intrusive security scanner for websites covering headers, TLS, and exposed APIs.Perf 100Acce 96Sec 25Priv 25Rel 47Std 82Disc 15fixshield-deliveryzip--wtnjryh271.replit.app · measured 2026-11-037/7 frames
What this does not say
This ranks how production-ready each product's public surface is — not how well it does its job. For website vulnerability scanner, that means it does not measure the quality of the work itself. Products whose sites block automated readers are left out rather than ranked last — we did not measure them, and bottom placement would claim something we never observed. Scores are floors: anything set at a CDN, a proxy or behind a login is invisible from the public surface.