Free Tool · Generator

Hreflang Tag Generator

Generate hreflang tags for international SEO — HTML link tags, HTTP headers, or XML sitemap format with x-default support.

x-default
Set as x-default (fallback)
Set as x-default (fallback)

Hreflang tags

HTMLDrop inside <head>
<link rel="alternate" hreflang="x-default" href="https://example.com/" />
<link rel="alternate" hreflang="en-US" href="https://example.com/" />
<link rel="alternate" hreflang="fr-FR" href="https://example.com/fr" />

Automate it with SEOitis

Serving multiple languages? Don't lose rankings.

SEOitis automatically generates hreflang tags and multilingual content structures. Run a free analysis to check your international SEO setup.

How to use

How to use the Hreflang Tag Generator

  1. 01

    Every version must link to all other versions — including itself

    Missing a self-referencing hreflang is the most common implementation mistake. If page A lists B and C, then B must also list A, B (self), and C. Incomplete bi-directional linking causes Google to ignore the tags entirely.

  2. 02

    Always include an x-default for the fallback page

    x-default tells search engines which URL to serve users whose language/region doesn't match any specified hreflang entry. It's typically your primary English page or a language-selector landing page.

  3. 03

    Use ISO 639-1 language codes and ISO 3166-1 Alpha-2 region codes

    Examples: en-US, fr-FR, pt-BR. The language code is required, the region is optional. Don't invent codes — 'en-UK' is wrong (it's 'en-GB'). Google silently ignores invalid codes.

Frequently asked

About the Hreflang Tag Generator

x-default tells search engines which URL to show users whose language or region does not match any of your specified hreflang entries. It is typically your English or primary language page, or a language-selection page.

No. Hreflang is only needed when you have multiple language or regional versions of the same content. A single-language, single-region site does not need hreflang tags.

Yes — hreflang works with subdomains (fr.example.com), subdirectories (example.com/fr/), and separate domains (example.fr). The URL structure doesn't matter as long as the hreflang tags point to the correct URLs.

More free tools

The full SEOitis free toolkit

01 · Generator

Schema Markup Generator

Generate validated JSON-LD schema markup for 9 types — paste-ready for your site.

02 · Analyzer

Google SERP Preview

See how your title and description render on Google desktop, mobile, and as a social card — with real pixel-width truncation.

03 · Analyzer

Core Web Vitals Checker

Real Core Web Vitals from Google PageSpeed Insights — LCP, INP, CLS, FCP, TTFB. Lab + field data, mobile + desktop.

04 · Generator

Meta Tag Generator

Build a complete, validated set of HTML meta tags — title, description, robots, canonical, Open Graph, Twitter cards, and more.

05 · Generator

Robots.txt Generator

Build a clean robots.txt — including AI bots like GPTBot, ClaudeBot, PerplexityBot, Google-Extended, and CCBot.

06 · Checklist

SEO + AI Search Checklist

A modern 50-item SEO checklist covering technical, on-page, content, and AI-search (GEO) — with progress saved in your browser.

07 · Generator

Open Graph Generator

Generate Open Graph and Twitter Card meta tags with live social preview — see how your links look on Facebook, Twitter/X, and LinkedIn.

You’re here

08 · Generator

Hreflang Tag Generator

Generate hreflang tags for international SEO — HTML link tags, HTTP headers, or XML sitemap format with x-default support.

09 · Analyzer

Keyword Density Checker

Analyze keyword frequency and density in your content — single words, 2-word, and 3-word phrases with stop-word filtering.

10 · Generator

Redirect Generator

Generate 301/302 redirect rules for Apache .htaccess, Nginx, Next.js, and Vercel — with bulk import support.

11 · Generator

XML Sitemap Generator

Create valid XML sitemaps with priority, change frequency, and last modified dates — bulk URL support included.

12 · Generator

Disavow File Generator

Build a Google disavow.txt file to reject spammy backlinks — with URL/domain validation, comments, and bulk import.

13 · Analyzer

Word Counter

Count words, characters, sentences, paragraphs, and reading time — with SEO content length recommendations.

14 · Generator

UTM Link Builder

Build campaign URLs with UTM parameters for Google Analytics tracking — with source/medium presets and live preview.