Free SEO Tool

Hreflang Tag
Generator

Build correct hreflang link tags for multilingual and international SEO. Add language and region alternates, set an x-default fallback, and output HTML, HTTP Header, or Sitemap XML formats — instantly.

Live Preview Language + Region x-default Support HTML / HTTP / Sitemap Validation Quick Presets
Page Settings
Quick Presets

Apply a ready-made language set for common international configurations. Clicking a preset fills the canonical URL pattern and adds the alternates.

Language Alternates 0 alternates
Language / Region Page URL
Generated Hreflang Tags
Tag Summary
Total Tags
0
Add alternates to begin
Languages
0
—
Validation
—
—
Tag Breakdown
HTML
0
x-default
0
Self-ref
0
Validation Checks
Quick Tips
STRUCTURE → Must be fully reciprocal
→ Every page references all others
→ Include a self-referencing tag

CODES → Use ISO 639-1 language codes
→ Use ISO 3166-1 region codes
→ Format: lang or lang-REGION

REMEMBER → Always add x-default
→ Use absolute URLs only
→ Paste tags on every alternate page

Step-by-Step Guide

How to Use the
Hreflang Generator

01
Enter Canonical URL

Type the primary version of your page into the Canonical URL field and select its language. This becomes the self-referencing hreflang entry.

02
Apply a Preset

Choose a language preset — English-speaking markets, European languages, or Asian Pacific — to instantly populate a set of common alternates.

03
Add Alternates

Click Add Language Alternate for each additional language or regional version. Select the language/region code and enter the full URL for that page.

04
Configure Options

Toggle x-default and self-referencing tags. The x-default fallback is recommended whenever you have multiple language versions.

05
Choose Output Format

Select HTML Tags for <head> placement, HTTP Header for server config, or Sitemap XML to add to your sitemap file. All three are generated automatically.

06
Deploy on Every Page

Copy or download the tags and paste them into every page in the set — not just the canonical. Hreflang only works when all pages reference each other.

Common Questions

Frequently Asked
Questions

What is an hreflang tag and why do I need it? +
An hreflang tag is an HTML link element that tells search engines which language and/or regional version of a page to show to users. It uses ISO 639-1 language codes (e.g. en, fr, de) and optional ISO 3166-1 region codes (e.g. US, GB, AU). Without hreflang, Google may show the wrong language version to international users or treat your alternate pages as duplicate content.
What is the x-default hreflang value? +
The x-default value designates a fallback page for users whose language or region does not match any specific hreflang alternate. It is typically set to a global homepage, a language selector page, or the primary language version. Google recommends including x-default whenever you have multiple regional or language variants on your site.
Where do I place the hreflang tags? +
Hreflang can be implemented in three ways: (1) HTML link tags in the <head> section of each page — most common and widely supported, (2) HTTP response headers — useful for non-HTML files like PDFs, or (3) your XML sitemap. You only need one method per site. The HTML Tags tab in this generator covers the most common use case.
Do all pages in the set need to reference each other? +
Yes, absolutely. Hreflang tags must be fully reciprocal. If page A references page B, then page B must also reference page A — and every other page in the set. If any page is missing a back-reference to the others, search engines may ignore the entire hreflang annotation. This is the single most common hreflang implementation error.
Does hreflang affect my search rankings? +
Hreflang does not directly boost rankings. Its purpose is to ensure the correct language or regional URL appears in search results for the right audience, which can significantly improve click-through rates and reduce bounce rates. It also prevents self-cannibalization issues that arise when search engines see multiple near-identical pages competing for the same query from users of the same region.

About This Tool

What is an
Hreflang Tag Generator?

The Tool

The SEO HQ Hreflang Tag Generator lets you build a complete set of hreflang link annotations without writing a line of code. Add language and region alternates, toggle x-default and self-referencing tags, choose from HTML, HTTP Header, or Sitemap XML output — all with a live preview that updates on every keystroke.

Why It Matters

Without correct hreflang implementation, Google may serve the wrong language version to international visitors, or treat your multilingual pages as duplicate content. A correctly annotated hreflang set ensures each user sees the most relevant version of your content in search results, directly improving engagement and reducing bounce rates for international audiences.

Key Features

  • Language and region code selector (ISO 639-1 + 3166-1)
  • x-default fallback tag support
  • Self-referencing tag toggle
  • HTML, HTTP Header, and Sitemap XML output
  • Live validation with specific error messages
  • Quick presets for common international configurations

Best Practices

  • Always use absolute URLs in hreflang tags
  • Every page in the set must reference every other
  • Include a self-referencing hreflang on each page
  • Add x-default to handle unmatched languages
  • Use lang-REGION format for regional targeting (e.g. en-GB)
  • Validate with Google Search Console after deployment