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Hreflang Tag Generator - Online International SEO

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Hreflang Tag Generator

Generate proper hreflang tags for international SEO — HTML link tags & XML Sitemap format

Output Format:
0 language version(s)

No language versions added yet.

Click "Add Language" or "Load Example" to get started.

Generated Code
Add language versions above to see generated hreflang tags...
Important: Hreflang tags must be bidirectional. If page A references page B, page B must also reference page A. Place these tags in the <head> of every listed page.

Frequently Asked Questions

Hreflang tags are HTML attributes that tell search engines which language and regional variant of a page to serve to users. They help Google and other search engines understand the relationship between different language versions of the same content.

Without hreflang tags, search engines might serve the wrong language version to users — for example, showing your French page to English-speaking users. Proper hreflang implementation is critical for international SEO, preventing duplicate content issues and ensuring users land on the correct version of your site.

hreflang="x-default" specifies a fallback page for users whose language or region doesn't match any of your defined versions. Search engines will show this page when no better match exists.

Common use cases:

  • A language selector/landing page where users choose their preferred language
  • Your main homepage (if it auto-detects language or shows universal content)
  • A page in your site's primary language (e.g., English for a US-based company)

Each set of alternate pages should have exactly one x-default entry.

hreflang="en" targets all English-speaking users worldwide, regardless of their location. This is a language-only signal.

hreflang="en-US" specifically targets English-speaking users in the United States. This combines language (en) with a country code (US) following ISO 3166-1 Alpha-2 format.

Best practice: Use language-region combinations when you have truly localized content (different pricing, shipping policies, cultural references). Use language-only codes for broader targeting. Google prefers more specific tags — if both "en" and "en-US" exist, a US-based user will be matched to "en-US" first.

Yes, absolutely. Bidirectional (also called "reciprocal") hreflang is a strict requirement. If your English page references your French page with hreflang="fr", the French page must also include a tag pointing back to the English page with hreflang="en".

If hreflang tags are not reciprocal, Google may ignore all of them entirely. This is one of the most common hreflang implementation mistakes. The tags generated by this tool should be placed in the <head> of every page in the set.

No. Google requires absolute URLs in hreflang tags. This means URLs must include the full path with the protocol (https://) and domain name.

✅ Correct: href="https://example.com/fr/page"
❌ Incorrect: href="/fr/page"

This applies to all hreflang implementation methods: HTML link tags, XML Sitemaps, and HTTP headers. Always use fully qualified absolute URLs.

You can verify hreflang tags using several methods:

  • Google Search Console — Check the International Targeting report under Legacy tools for hreflang errors
  • Third-party SEO tools — Ahrefs, Semrush, and Screaming Frog all have hreflang auditing features
  • Manual inspection — View page source and check that all <link rel="alternate"> tags are present and reciprocal
  • Online validators — Several free hreflang validators can crawl your pages and report issues

Common errors to watch for: missing return links, incorrect language codes, using underscores instead of hyphens, and forgetting to include self-referencing tags.

Hreflang can be implemented in three ways (choose one):

  1. HTML Link Tags — <link rel="alternate" hreflang="..." href="..."> placed in the <head> of each page. This is the most common method.
  2. XML Sitemap — Using <xhtml:link> elements within your sitemap. Best for large sites as it keeps page code cleaner.
  3. HTTP Headers — Returning hreflang information via the Link: HTTP response header. Useful for non-HTML files like PDFs.

This tool generates both HTML link tags and XML Sitemap formats. Choose the one that best fits your workflow.

Hreflang and canonical tags serve different but complementary purposes:

  • Canonical tags tell search engines which version of a page is the "primary" one when duplicate content exists
  • Hreflang tags tell search engines which version to serve based on the user's language/region

Best practice: Each language version should be self-canonicalizing (pointing its canonical tag to itself). Don't set all language versions to canonicalize to one "main" language — this would confuse search engines and defeat the purpose of hreflang.

Hreflang uses two ISO standards:

  • Language codes — ISO 639-1 two-letter codes (e.g., en, fr, de, es, ja, zh)
  • Region codes — ISO 3166-1 Alpha-2 two-letter country codes (e.g., US, GB, CA, FR, DE)

The format is language-region (e.g., en-GB for British English). Always use lowercase for language codes and uppercase for region codes. Avoid common mistakes like using "en-UK" instead of the correct "en-GB".

No. If your website is only available in one language for one region, you don't need hreflang tags. Hreflang is specifically designed to manage multiple language or regional versions of the same content.

However, if you have a single-language site targeting multiple regions (e.g., English content for US, UK, Canada, and Australia with minor variations), you should use hreflang to differentiate these regional versions and prevent duplicate content issues.

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