Juiz Lang Attribute v1.3.1
Add a custom HREFLANG meta box on your post to manually edit the link between your post and a translation (which could be outside your domain).
Tags / lang
lang
8 WordPress plugins tagged “lang”. Every result links to a crawlable PlugIndex profile.
Abbreviation Button for the Block Editor v0.1
Add an abbreviation format button to the formatting toolbar in the block editor.
HTML Global lang Attribute v1.0.5
This plugin slice the language attribute for HTML tag, For example: lang="en-US" to lang="en"
Set HTML lang attribute per post v0.0.1
This wordpress plugin adds a meta box for specifying html lang="" language per post.
Lang Attribute for the Block Editor v0.3
Add lang attribute to the text formatting toolbar in the block editor.
Accessibility Language v1.0.0
Add language-tags via TinyMCE to comply with the Web Content Accessibility Guidelines.
hreflang Flag v1.2
Add a flag icon to link corresponding to the hreflang attribute.
Site Language Definition v1.0
Site Language Definition is a simple plugin for forcing the web browser to know what language your site is in.