Hreflang Checker: Bulk Pages, Return Links, x-default

Website Broken Link Checker

seeb/website-broken-link-checker

Crawl websites and export clean broken-link, redirect, and HTTP status results for SEO audits, QA checks, content cleanup, and site maintenance.

Broken Link Checker - Find 404 Errors & Redirects on a Website

smart-digital/website-broken-links-redirects-checker

Crawl a website and check every link on it: broken links (404, 500) and redirects (301, 302) with their destination URL, HTTP status and response time. One record per page, plus a site summary listing the dead links that appear on the most pages.

Broken Link Checker & Scraper - 404 Audit API

pink_comic/broken-link-checker

Scan pages for broken links, dead URLs, 404s, redirects, TLS failures, timeouts, and resource errors. Bulk link checker/scraper for SEO audits, content QA, migrations, and link-rot monitoring with source evidence, safe URL handling, and bounded paid output.

Hreflang Tags Extractor

benthepythondev/hreflang-tags-extractor

Extract hreflang alternate tags from international SEO pages.

HTTP Status Code Checker & Bulk URL Checker API

pink_comic/http-status-code-checker

Bulk URL checker and HTTP status scraper for SEO audits. Check status codes, 301/302 redirect chains, response times, content types, and broken URLs. Use the API for website status checks, migrations, monitoring workflows, and link QA.

Hreflang Tag Checker

maximedupre/hreflang-checker

Check public pages for hreflang declarations and SEO findings. Get language or region codes, target URLs, coverage details, HTTP status, and a compliance grade in a dataset.

Bulk URL Checker — Status, Redirects & SEO Tags

haketa/bulk-url-checker

Check thousands of URLs at once: HTTP status code, redirects, final URL, response time, content type and on-page SEO tags (title, meta description, H1, canonical, Open Graph, noindex). Fast, cheap bulk link auditing for SEO, QA and migrations.

Website HTTPS & SSL Health Checker

pillowy_travel/website-https-ssl-health-checker

Checks HTTPS availability and SSL certificate health for given URLs

Website Link Graph & Outbound Links Crawler

logiover/website-link-graph-crawler

Extract all links from a website to CSV/JSON. Maps internal & outbound link graph with anchor text + nofollow/rel flags. No API, no login.

Audit a public page's hreflang alternate tags in one API call. Reports x-default, duplicate and invalid values, self-reference, score, and recommendations for international SEO QA.