HTTP Headers Checker: All Response Headers & Security Grade

Http Header Inspector

zerobreak/http-header-inspector

HTTP header inspector that pulls response headers from any URL, scores them for security gaps, and flags missing CSP, HSTS, and X-Frame-Options, so teams can audit caching, redirects, and server config without running curl.

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.

HTTP Status Code Checker

onescales/simple-http-status-code-checker

Bulk check HTTP status codes (200, 301, 302, 402, 404, 500, and more) and redirect chains for any list of URLs. A must-have lookup tool for SEO audits, site migrations, and broken link detection

HTTP Status Code Checker - Bulk URLs, Redirects & 404s

webdata_labs/http-status-code-checker

[💵 $1.00 / 1K] Check URLs in bulk for HTTP status codes, broken links, redirects, response times, final URLs, and redirect chains. Built for SEO audits, migrations, QA, and monitoring. CSV/JSON.

Website Color Palette Extractor - Hex Colors from URL

eliai/webpage-color-palette

Extracts a website's color palette from one URL or a bulk list, reading the page and the stylesheets it loads. Returns up to 20 hex and rgb colors ranked by frequency; failed fetches are never charged. For designers, brand managers, developers and agencies.

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.

Full domain security audit in one call: SSL/TLS, DNS, SPF/DKIM/DMARC, security headers, WHOIS, blacklist, tech stack — PLUS subdomain-takeover risk and public S3-bucket exposure detection, which no other domain-audit tool checks. Returns a 0-100 health score + fix list. No API key, no login.

PDF to Text Extractor with OCR — Scanned & Digital PDF API

eliai/pdf-text-extractor

Extracts text from PDF files by URL: digital PDFs keep their text layer, scanned pages are read with OCR. Returns the full text, page count and metadata (title, author, ISO dates) as JSON. Failed URLs are never charged. For RAG engineers, agent builders and legal researchers.

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.

Image Extractor — Every Image URL on a Page, With Alt Text

eliai/webpage-images-extractor

Extracts image URLs from page HTML for any web page URL: absolute src, alt text, width and height, srcset, loading, og:image and twitter:image. Returns one JSON record per page with every image and a missing-alt count, not the image files. For accessibility auditors, SEO teams and developers.