Generate Hreflang Tags
Create hreflang tags for multilingual SEO. Add language versions below and get instant HTML, XML, and HTTP header formats.
Quick Presets
Generated Code
Include xmlns:xhtml="http://www.w3.org/1999/xhtml" in your sitemap root element
Return these headers in your HTTP response (useful for non-HTML files)
Common Language Codes
Use ISO 639-1 language codes and ISO 3166-1 Alpha 2 country codes.
About Hreflang Tags
What is hreflang?
The hreflang attribute tells search engines which language and optional region a webpage targets. When you have the same content in multiple languages or regional variants, hreflang prevents duplicate content issues and ensures users see the version in their preferred language.
Why use hreflang?
- Avoid duplicate content penalties: Search engines understand that your Spanish and English pages are translations, not duplicates.
- Improve user experience: Users automatically see content in their language and region.
- Boost international SEO: Correctly implemented hreflang improves rankings in target markets by showing the right version to the right users.
Implementation methods
You can implement hreflang in three ways:
- HTML link tags (most common): Add link tags in the head section of each page.
- HTTP headers: Return hreflang in the HTTP header. Useful for non-HTML files like PDFs.
- XML sitemap: List all language versions in your sitemap with xhtml:link elements.
Bidirectional linking
Every page must reference all other language versions, including itself. If your English page links to the Spanish version, the Spanish page must link back to the English version. Each page should include the full set of hreflang tags.
Frequently Asked Questions
What is hreflang and why do I need it?
Hreflang is an HTML attribute that tells search engines which language and region a page targets. It prevents duplicate content issues when you have similar content in multiple languages, helps search engines show the right version to users, and improves international SEO by directing users to pages in their language.
What is the x-default hreflang tag?
The x-default hreflang tag specifies the fallback page when none of your language versions match the user's preferences. This is typically your homepage, a language selector page, or your primary language version. Google recommends including x-default for international sites.
Where should I place hreflang tags?
You can implement hreflang in three ways: (1) HTML link tags in the head section of each page, (2) HTTP headers for non-HTML files like PDFs, or (3) XML sitemap entries. The HTML method is most common and easiest to implement. All language versions of a page must reference each other bidirectionally.
What is the difference between language and region codes?
Language codes like en or es target a language without specifying a country. Region codes like en-US or es-MX target a language in a specific country. Use language-only codes when content applies broadly. Use language-region codes when content is country-specific.
How do I know if my hreflang implementation is correct?
Use Google Search Console to check for hreflang errors. Common issues include missing return tags, incorrect language codes, non-canonical URLs, and conflicting signals. The Search Console International Targeting report shows detected errors and warnings.
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Privacy & Limitations
- All calculations run entirely in your browser -- nothing is sent to any server.
- Results are estimates and may vary based on actual conditions.
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Hreflang Tag Generator FAQ
What is hreflang and why do I need it?
Hreflang is an HTML attribute that tells search engines which language and region a page is targeting. It prevents duplicate content issues when you have similar content in multiple languages, helps search engines show the right version to users, and improves international SEO by directing users to pages in their language.
What is the x-default hreflang tag?
The x-default hreflang tag specifies the fallback page when none of your language versions match the user's preferences. This is typically your homepage, a language selector page, or your primary language version. Google recommends including x-default for international sites.
Where should I place hreflang tags?
You can implement hreflang in three ways: (1) HTML link tags in the <head> section of each page, (2) HTTP headers for non-HTML files like PDFs, or (3) XML sitemap entries. The HTML method is most common and easiest to implement. All language versions of a page must reference each other bidirectionally.
What is the difference between language and region codes?
Language codes like 'en' or 'es' target a language without specifying a country. Region codes like 'en-US' or 'es-MX' target a language in a specific country. Use language-only codes when content applies broadly (e.g., 'en' for all English speakers). Use language-region codes when content is country-specific (e.g., 'en-US' vs 'en-GB' for US vs UK English).
Do I need hreflang if I only have one language?
No. Hreflang is only necessary when you have multiple versions of a page targeting different languages or regions. If your site is entirely in one language, hreflang tags are not needed and may cause confusion if implemented incorrectly.
How do I know if my hreflang implementation is correct?
Use Google Search Console to check for hreflang errors. Common issues include missing return tags (each page must link back to all others), incorrect language codes, non-canonical URLs, and conflicting signals. The Search Console International Targeting report shows detected errors and warnings.