Hreflang Tag Validator
Check hreflang link tags for invalid codes, duplicates and missing x-default.
Website / SEO Tools
Create validated hreflang link tags for multilingual pages.
Good to know
Enter your language code and url per line, adjust the options and press “Generate tags”. Check the result, then copy or download it.
Checks each language code and URL, then outputs <link rel="alternate"> tags. Add the same set to every language version of the page.
No. Everything is processed in your browser and nothing is sent to a server. No account is needed.