WP-Parsi Permalink Translator can translate the post slug into Arabic, Bulgarian, Catalan, Czech, Danish, German, Greek, English, Spanish, Estonian, Farsi, Finnish, French, Hindi, Haitian Creole, Hungarian, Italian, Japanese, Korean, Lithuanian, Latvian (Lettish), Malay, Dutch, Norwegian, Polish, Portuguese, Romanian, Russian, Slovak, Slovenian, Swedish, Thai, Turkish, Ukrainian, Urdu, Vietnamese.
36 languages supported, powered by Microsoft Translator API. It can make your URL looks better and shoud be more SEO friendly.
You can apply for your own Account Key on the Microsoft Azure Marketplace, you can also use the default one, up to 2 million characters a month every account.