Website Health Audit: SEO & Broken Link Checker

SitePulse

upscale_audio/sitepulse

Instant SEO & technical audit for 100+ pages. Finds broken links, missing alts, slow pages + gives SEO score & fixes in JSON. Perfect for agencies & devs. Pay-per-use. Schedule weekly.

SEO Duplicate Content Detector

gr_59017/seo-duplicate-content-detector

Detects duplicate or identical content across multiple webpages by analyzing visible page text. Helps identify SEO duplicate content issues, content reuse, and potential ranking risks using simple content comparison and scoring.

SEO Pulse

dhruboai/SEO-Pulse

SEO Pulse is a zero-cost technical SEO auditor. It crawls websites to analyze on-page SEO, broken links, schema, and readability. Generates professional Excel, CSV, and JSON reports in English & Bengali. Perfect for freelancers and SEO agencies.

Crawl any website and get an SEO audit row per page: title and meta checks, H1s, canonical, noindex, redirect chains, broken internal links, image alt coverage, word count, and a ready-made issues list. No browser, no API key. Pay per page.

Broken Link Checker – Find 404s on Any Website

innovative_cookie/broken-link-checker

Crawl a website and find broken links: 404s, 5xx errors, dead external links and timeouts, with the source page and anchor text. Fast, no browser.

Bulk URL Status Code & Redirect Chain Checker

lahcen_ai/bulk-url-status-redirect-checker

Check thousands of URLs: HTTP status codes, full redirect chains (301/302/307/308), loops, final URL, canonical, noindex and response time. Built for SEO migrations and broken link audits.

AI Crawler Access Checker

persistent_violet_qhb/ai-crawler-audit-1

AI assistants now send their own crawlers (GPTBot, ClaudeBot, PerplexityBot, Google-Extended…). If robots.txt blocks them — or an old noai meta tag is still in your templates — your site is invisible in AI answers and nothing in Google Search Console will ever tell you.

Website Security Grader: Bulk SSL, Headers, SPF & DMARC Check

kryptoryn/website-security-grader

Grade hundreds of websites A-F in one run with passive checks: HTTPS, redirect, TLS certificate, security headers, cookies, security.txt, SPF and DMARC. Every issue comes with a plain-language fix, in English or Spanish.

Detect additions, removals, and material metadata corrections across an explicit allowlist of public sitemaps.

On-page SEO audit for a list of URLs or a capped crawl of a site: title and meta lengths, H1 to H3 outline, canonical, robots and noindex, hreflang, Open Graph, JSON-LD types, image alt text, links, redirects, word count, a 0 to 100 score and a fix list. Plain HTTP, obeys robots.txt.