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Starry Research Labs

Check search access · Free tool

Hreflang checker

Inspect hreflang links, canonical URLs and return links across up to six alternate pages. Find language URLs that point to a staging domain.

The URL is sent to our server for this check. Results are not saved as a public report.

Your evidence will appear here, with the URL and time of the check.

What this tool does

Reads link tags from the initial HTML and checks up to six unique alternate URLs. Lists HTTP responses, return links and canonical URLs. JavaScript-injected annotations, sitemap annotations and Search Console indexing are outside this check.

Method reviewed 2026-10-17. Version 1.0 · First public release.

Before you use the result

Should translated pages canonical to the English homepage?

Each distinct translated page should normally point to its own preferred URL. Hreflang connects equivalent language pages.

Can this check an entire website?

This free version checks one input page and up to six alternate URLs. It reports that scope with the result.