What languages does GPTZero support?
Last updated: September 2, 2026
GPTZero detects AI-generated content in English and 20+ additional languages. The full list of supported languages is below:
Supported languages
English
Arabic
Bahasa
Bulgarian
Catalan
Chinese
Croatian
Czech
Dutch
French
German
Greek
Italian
Japanese
Korean
Polish
Portuguese
Romanian
Russian
Slovak
Slovenian
Spanish
Ukrainian
Vietnamese
For more information on our multilingual capabilities and accuracy across these languages, refer to our blog post on the topic: https://gptzero.me/news/what-is-the-best-ai-detector-for-multi-language-detection/