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ShipReady vs SecurityHeaders.com
Free HTTP security header checker used by 250M+ website scans
SecurityHeaders.com grades your headers. ShipReady audits your entire site — including the headers — and generates the code to fix every issue.
ShipReady
$14/mo
Free tier — no credit card
SecurityHeaders.com
Free
Paid plans only
Why ShipReady wins vs SecurityHeaders.com
Full site audit vs headers-only — ShipReady checks security headers plus SEO, performance (Lighthouse), AI visibility, mobile readiness, and 60+ more checks.
AI visibility coverage — llms.txt, per-bot crawler access, schema.org, trust signals. SecurityHeaders.com checks only HTTP response headers.
AI fix prompts — every failing check generates code-ready instructions for Cursor or Claude Code. SecurityHeaders.com shows grades but no fix code.
Feature comparison
Try ShipReady free
No credit card required. Full report in under a minute.
What SecurityHeaders.comdoesn't cover
- ⚠Headers-only — no SEO, performance, AI visibility, or mobile checks
- ⚠No AI fix prompts — gives grades but no code to implement fixes
- ⚠No monitoring — single-point check, not continuous tracking
- ⚠No Lighthouse or Core Web Vitals data
- ⚠No AI visibility or llms.txt coverage
Common questions about ShipReady vs SecurityHeaders.com
SecurityHeaders.com is free forever. Why use ShipReady?
SecurityHeaders.com is excellent for a quick header grade. ShipReady includes all those header checks plus Lighthouse performance, SEO audit, AI visibility (llms.txt, per-bot crawlers, schema.org), and AI fix prompts. If you only need to check headers, SecurityHeaders.com works. If you want a complete site audit with actionable fixes, ShipReady covers everything in one scan.
Does ShipReady check all the same headers as SecurityHeaders.com?
Yes. ShipReady checks CSP, HSTS, X-Frame-Options, X-Content-Type-Options, Referrer-Policy, and Permissions-Policy — plus SSL Labs TLS grading and cookie security flags that SecurityHeaders.com does not cover.
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