moallemi

This plugin offers Complete language transliteration support for your wordpress blogs in Persian, Tamil, Telugu, Hindi, Malayalam, Kannada, Arabic, Nepali, Marathi, Punjabi, Bengali, Gujarati and Urdu using google transliteration API. Visitors can use Ctrl+G key combination to toggle between english and selected language.
What’s New in version 1.7.2:
<pre><code>* Added support for wordpress 4.5 and buddypress 2.5.2
</code></pre>

Google Transliteration

Google Transliteration support for WordPress and BuddyPress

Andrey Ovcharov

Plugin sanitizes title for post slug, replacing non-Latin characters to ASCII.
Requires <a href="http://derickrethans.nl/projects.html#translit" rel="nofollow ugc"><code>PECL::Package::translit</code></a>
At the moment the supported transliteration filters include: * Cyrillic-to-Latin transliteration; * Greek-to-Latin transliteration; * Han-to-Latin transliteration; * Hebrew-to-Latin transliteration; * and filters to remove diacriticals from text.

WP Nice Slug

Converts non-Latin characters to ASCII in post slugs.

Google Transliteration vs WP Nice Slug