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What is Language Switcher Pro?
Requirements
Installing the plugin
Quick start: your first switcher in 5 minutes
A tour of the settings screen
How Language Switcher Pro works

Choosing your languages
Setting the default language
Changing a language's flag
How flags are stored and loaded
Supported languages and codes
Right-to-left languages

Ways to add the switcher
Adding the switcher to a menu
Adding the switcher in a block theme
Using the shortcodes
Using the switcher in page builders
Showing all languages with the Language Grid
Adding the switcher with PHP

Choosing a button style
Using a different style on phones
Flag shape, flag size and the arrow
Using a dropdown instead of the language window

The language window at a glance
Layout: names, columns and flag size
Search and "Recently used"
Setting the window heading
Light, dark and animations

Changing the colors
Theming with CSS or AI
Changing font sizes
Matching the switcher to your theme with CSS

How language detection works
Suggesting a language by country
Setting up country detection on your CDN or host
Choosing which countries get which language
Suggesting a language by browser
Banner or redirect?
Customizing the suggestion banner
Remembering the visitor's choice

Using Language Switcher Pro with a translation plugin
WPML
Polylang
TranslatePress
Weglot, qTranslate-XT, MultilingualPress and GTranslate
Bogo
WP Multilang
TranslateWP
Linguise
Built-in URLs without a translation plugin
hreflang and SEO

Tracking language switches with Nahnu Analytics
Sending events to Google Analytics 4 or Tag Manager
Using your own analytics tool

Activating your license
Getting updates
Moving your license to another site
License statuses
Privacy and the license

PHP API reference
Filters reference
JavaScript API
REST API
Using a custom button

The switcher button does not appear
Clicking the button does nothing
Switching language leads to a "page not found" error
The wrong language is highlighted
The suggestion banner does not show
Redirects do not happen
Settings do not save
Getting help
Frequently asked questions

Docs
Language Switcher Pro
Language Detection

Language Detection

How language detection works
Suggesting a language by country
Setting up country detection on your CDN or host
Choosing which countries get which language
Suggesting a language by browser
Banner or redirect?
Customizing the suggestion banner
Remembering the visitor's choice

What is Language Switcher Pro?
Requirements
Installing the plugin
Quick start: your first switcher in 5 minutes
A tour of the settings screen
How Language Switcher Pro works

Choosing your languages
Setting the default language
Changing a language's flag
How flags are stored and loaded
Supported languages and codes
Right-to-left languages

Ways to add the switcher
Adding the switcher to a menu
Adding the switcher in a block theme
Using the shortcodes
Using the switcher in page builders
Showing all languages with the Language Grid
Adding the switcher with PHP

Choosing a button style
Using a different style on phones
Flag shape, flag size and the arrow
Using a dropdown instead of the language window

The language window at a glance
Layout: names, columns and flag size
Search and "Recently used"
Setting the window heading
Light, dark and animations

Changing the colors
Theming with CSS or AI
Changing font sizes
Matching the switcher to your theme with CSS

How language detection works
Suggesting a language by country
Setting up country detection on your CDN or host
Choosing which countries get which language
Suggesting a language by browser
Banner or redirect?
Customizing the suggestion banner
Remembering the visitor's choice

Using Language Switcher Pro with a translation plugin
WPML
Polylang
TranslatePress
Weglot, qTranslate-XT, MultilingualPress and GTranslate
Bogo
WP Multilang
TranslateWP
Linguise
Built-in URLs without a translation plugin
hreflang and SEO

Tracking language switches with Nahnu Analytics
Sending events to Google Analytics 4 or Tag Manager
Using your own analytics tool

Activating your license
Getting updates
Moving your license to another site
License statuses
Privacy and the license

PHP API reference
Filters reference
JavaScript API
REST API
Using a custom button

The switcher button does not appear
Clicking the button does nothing
Switching language leads to a "page not found" error
The wrong language is highlighted
The suggestion banner does not show
Redirects do not happen
Settings do not save
Getting help
Frequently asked questions

Notifications