Security Headers Checker — Grade Website Headers

Security Headers Checker

pillowy_travel/security-headers-checker

Analyze HTTP security headers of websites and generate a security score. Detect missing headers like CSP, HSTS, X-Frame-Options, and more. Perfect for web security audits, vulnerability checks, learning, and automated monitoring.

Expired Domains Finder — GoDaddy Auctions with SEO Metrics

hipersoft/godaddy-auctions-scraper

Find expired and auction domains from GoDaddy Auctions with price, bids, age, valuation, Majestic Trust/Citation Flow, backlinks, referring domains, SEMrush Authority Score, keyword search volume and CPC. Filter by TLD, keyword, price, age and SEO metrics. Export CSV/JSON.

Security Headers Checker API - HTTP Security Scanner

pink_comic/security-headers-checker

Security Headers Checker API for bulk HTTP security scans. Audit HSTS, CSP, X-Frame-Options, referrer and permissions policies, missing headers, website hardening gaps, and compliance posture. Returns grades, findings, and header evidence for security audits.

HTTP Probe -- TLS, Security Headers, Redirects

jungle_synthesizer/ssl-security-headers-checker

Bulk site-health probe: TLS certificate, security-header grading (CSP, HSTS, X-Frame-Options, Permissions-Policy + 5 others, A/B/C/D/F grade), redirect chain, TTFB, HTTP/2 + HTTP/3, IPv6 reachability. Built for devops, security, and CI pipelines.

Audit HTTP security headers for any URL: CSP, HSTS, X-Frame-Options, X-Content-Type-Options, Referrer-Policy, Permissions-Policy. Returns a 0-100 score + letter grade + actionable findings. $0.004 per URL plus $0.001 per run.

HTTP Headers Checker - Security Header Audit

benthepythondev/http-headers-checker

Check HTTP response headers for websites, including status code, server, cache settings, redirects and common security headers.

HTTP Security Headers Checker — HSTS, CSP, Grade A-F

ninhothedev/security-headers-checker

Bulk security headers scanner: grade any URL A-F on HSTS, CSP, X-Frame-Options & 3 more headers, list missing ones and server leaks. For security audits, agencies and compliance.

Security Headers Checker - Grade CSP, HSTS, X-Frame-Options

eliai/security-headers-checker

Grades a site's HTTP security headers A to F (HSTS, CSP, X-Frame-Options, X-Content-Type-Options, Referrer-Policy, Permissions-Policy) and lists what is missing and why. $0.02 per URL checked. Input: {"url":"https://example.com"}

HTTP Security Headers Analyzer

andok/security-headers-analyzer

Audit HTTP response headers (CSP, HSTS, X-Frame-Options) to verify web application security and compliance standards.

Bulk URL Status Checker — Broken Links, Redirects & SSL

hipersoft/bulk-url-checker

Check thousands of URLs over plain HTTP: status codes, broken links (404/410/5xx), full redirect chains, response time, content type, page title and SSL certificate expiry.