Validate Hreflang Tags Online for Free

The Hreflang Tag Validator audits your international website tags to ensure search engines correctly serve the right language and regional version of your site — essential for global business growth and multiregional SEO. It identifies missing return tags and incorrect region codes. This tool is free, secure, and processes all validation in your browser.

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   Paste your page's HTML head section into the input area.

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   All hreflang tags are extracted and validated for correct format.

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   Fix any errors flagged — invalid language codes

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   missing x-default

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   or missing return tags.

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   Enter the URL with international language tags.

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   Click Validate to scan for errors and missing return links.

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   Download or review the report to fix your international SEO structure.

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   Why are hreflang tags important?

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    Hreflang tags ensure that users in different countries see the version of your site in their local language, which improves user experience and SEO rankings.