TL;DR: all major languages.
Lindy is LLM-agnostic: it lets you power your automations with any of the mainstream models from providers including:
Google and its Gemini models
Anthropic and its Claude models
OpenAI and its GPT models
Which languages will be supported by your Lindies will ultimately depend on which LLM you select — but all LLMs above support most major languages, including but not limited to:
Albania, Albania
Arabic, Arab World
Armenian, Armenia
Awadhi, India
Azerbaijani, Azerbaijan
Bashkir, Russia
Basque, Spain
Belarusian, Belarus
Bengali, Bangladesh
Bhojpuri, India
Bosnian, Bosnia and Herzegovina
Brazilian Portuguese, Brazil
Bulgarian, Bulgaria
Cantonese (Yue), China
Catalan, Spain
Chhattisgarhi, India (IN)
Chinese, China (CN)
Croatian, Croatia
Czech, Czech Republic
Danish, Denmark
Dogri, India / (In)
Dutch, Netherlands
English UK
Estonian, Estonia
Faroese, Faroe (Islands)
Finnish, Finland
French, France
Galician, Spain
Georgian, Georgia
German, Germany
Greek, Greece
Gujarati, India
Haryanvi, India
Hindi, India
Hungarian, Hungary
Indonesian, Indonesia
Irish, Ireland
Italian, Italy
Japanese, Japan
Javanese, Indonesia
Kannada, India
Kashmiri, India
Kazakh, Kazakhstan
Konkani, India
Korean, South Korea
Kyrgyz, Kyrgyzstan
Latvian, Latvia
Lithuanian, Lithuania
Macedonian, North Macedonia
Maithili, India
Malay, Malaysia
Maltese, Malta
Mandarin, China
Mandarin Chinese, China
Marathi, India
Marwari, India
Min Nan, China
Moldovan, Moldova
Mongolian, Mongolia
Montenegrin, Montenegro
Nepali, Nepal
Norwegian, Norway
Oriya, India
Pashto, Afghanistan
Persian (Farsi), Iran
Polish, Poland
Portuguese, Portugal
Punjabi, India
Rajasthani, India
Romanian, Romania
Russian, Russia
Sanskrit, India
Santali, India
Serbian, Serbia
Sindhi, Pakistan
Sinhala, Sri Lanka
Slovak, Slovakia
Slovene, Slovenia
Slovenian, Slovenia
Ukrainian, Ukraine
Urdu, Pakistan (PK)
Uzbek, Uzbekistan
Vietnamese, Vietnam
Welsh, Wales
Wu, China