Intlayer i18n Scanner by aymericzip
Inspect the i18n setup of any website: framework, i18n library, locales, hreflang and SEO tags, plus a full Intlayer audit.
Available on Firefox for Android™Available on Firefox for Android™
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Extension Metadata
Screenshots
About this extension
Instantly see how any website handles internationalization: which framework and i18n library it uses, which locales it serves, and whether its multilingual SEO tags are correct. Run a full i18n/SEO audit in one click.
Detected technologies
Framework (Next.js, Nuxt, Astro, SvelteKit, Angular, Vue, Qwik, React, Gatsby, Remix, WordPress…) and i18n library (Intlayer, i18next, Vue I18n, @nuxtjs/i18n, Weglot, WPML, Polylang…), with version and the evidence behind each detection.
Locales
Locales discovered from the
i18n SEO tags
Checks
Page navigator
Browse the pages of the site straight from its sitemap.
Full audit (optional)
Click "Run full audit" to stream a complete i18n/SEO audit from the Intlayer scanner (the same one as https://intlayer.org/i18n-seo-scanner), with a live score and every check explained. Only then is the page URL sent to the Intlayer server.
Privacy-friendly: the add-on only reads the current tab when you open the popup (activeTab). There's no background tracking, no broad host access and no account needed.
Open source: https://github.com/aymericzip/intlayer
Detected technologies
Framework (Next.js, Nuxt, Astro, SvelteKit, Angular, Vue, Qwik, React, Gatsby, Remix, WordPress…) and i18n library (Intlayer, i18next, Vue I18n, @nuxtjs/i18n, Weglot, WPML, Polylang…), with version and the evidence behind each detection.
Locales
Locales discovered from the
lang attribute, hreflang and og:locale tags, URL locale prefix, and locale cookies or storage entries.i18n SEO tags
Checks
html lang / dir, canonical, hreflang, x-default, og:locale, and the ratio of localized internal links.Page navigator
Browse the pages of the site straight from its sitemap.
Full audit (optional)
Click "Run full audit" to stream a complete i18n/SEO audit from the Intlayer scanner (the same one as https://intlayer.org/i18n-seo-scanner), with a live score and every check explained. Only then is the page URL sent to the Intlayer server.
Privacy-friendly: the add-on only reads the current tab when you open the popup (activeTab). There's no background tracking, no broad host access and no account needed.
Open source: https://github.com/aymericzip/intlayer
Rated 0 by 0 reviewers
Permissions and data
Optional permissions:
- Access your data for back.intlayer.org
Required data collection, according to the developer:
- Browsing activity
More information
- Add-on Links
- Version
- 9.6.0
- Size
- 191.59 KB
- Last updated
- 2 days ago (Sep 30, 2026)
- Related Categories
- License
- Apache License 2.0
- Privacy Policy
- Read the privacy policy for this add-on
- Version History
- Add to collection
The developer of this extension asks that you help support its continued development by making a small contribution.