Up to 100 objects with url and optional expectedUrl. Duplicates remain separate. Empty array checks nothing. Only public HTTP port 80 and HTTPS port 443; use ASCII percent-encoded URLs.

Type:object[]

Max. items:100

Default:

[
  {
    "url": "https://example.com/"
  }
]

Maximum inputs

maxUrls

Optional

Reject the entire input if more mappings are supplied.

Type:integer

Minimum:1

Maximum:100

Default:100

Maximum redirects followed

maxHops

Optional

The initial GET is in addition to this allowance. Zero still permits the initial GET.

Type:integer

Minimum:0

Maximum:10

Default:5

Maximum fetch attempts

maxRequests

Optional

Run-wide cap on calls to the HTTP transport, including DNS failures and redirect hops. Not a count of confirmed wire requests. Zero checks nothing.

Type:integer

Minimum:0

Maximum:1100

Default:300

Per-attempt timeout (seconds)

requestTimeoutSecs

Optional

Shared timeout for DNS, TCP, TLS and response headers.

Type:integer

Minimum:1

Maximum:20

Default:10

Source collection deadline (seconds)

maxDurationSecs

Optional

Run-wide source collection budget. Storage and SDK initialization are outside this deadline.

Type:integer

Minimum:1

Maximum:120

Default:60

Site Migration Redirect QA

checksmithcats/site-migration-redirect-qa

Check submitted old-to-new URL mappings before or after a site migration. Reports redirect status, final URL, chain length, loops, missing redirects, and target mismatches.

Checksmith Cats

Redirect Chain Checker — Hop Path & Final URL Analyzer

accountable_eel/redirect-chain-tracer

Trace any URL's full HTTP redirect chain, hop by hop, to its final destination, including hop count and final status code. Useful for SEO audits, link migrations, and tracking-link verification. Billed for every URL that returns a response, including a no-redirect result.

Adrian Voss

Migration Redirect Map Conformance Auditor

kingii98/migration-redirect-map-conformance-auditor

Check a domain-migration redirect map: for each old-to-new URL pair, follow the live redirect chain and verify it lands on the expected target, within bounded hops.

kingii98

Bulk URL Status & Redirect Chain Checker

technicaldost/bulk-url-status-redirect-checker

Check thousands of URLs for broken links, redirect chains and HTTP status in one run. Returns every hop of each redirect, the final destination, whether HTTP upgraded to HTTPS, and redirect loops. No browser, no API key.

Technical Dost Solutions

Redirect Chain Checker

maximedupre/redirect-checker

Trace public HTTP/HTTPS URLs hop by hop to see the terminal URL, domain, status, timing, and redirect issues. Review clear audit rows for SEO checks, site migrations, and link QA.

Maxime Dupré

HTTP Status Code Checker - Bulk URLs & Redirect Chains

dltik/http-status-checker

Bulk-check HTTP status codes and full redirect chains for any list of URLs. For each URL: final status, every redirect hop (status + Location), response time, content-type and server. Pure HTTP, reads headers only — fast and cheap. Great for SEO migrations, link audits and uptime spot-checks.

Walid

URL Redirect Chain Analyzer — Trace & Security Check

perryay/url-redirect-chain-analyzer

Trace HTTP redirect chains for any URL. Detects redirect loops, insecure http downgrades, open redirect vulnerabilities, and tracking/analytics parameters. Supports single and batch mode (up to 50 URLs). Returns full hop-by-hop chain with security grading.

Perry AY

Bulk URL Status Checker

taroyamada/bulk-url-health-checker

Check large URL lists for HTTP status, redirect chains, response timing, and broken URL findings for QA and SEO operations.

naoki anzai

Broken Link Checker - Bulk URL Status & Redirect Chains

clearfetch/broken-link-checker

Check URLs in bulk or crawl a page's links: status codes, the full redirect chain hop by hop, redirect loops, https downgrades, soft 404s that answer 200 while being error pages, and certificate expiry. No proxy, no login.