Q: Other languages
Is this tool meant to be in other languages, or is its focus mostly on English?
I wanted to check Serbian, and even when I add the content created with AI, it shows that it is 99+ human. I need to know this because without support for other languages makes this tool unusable for my needs. Free online alternatives (without marking parts of the text) support Serbian without any problems, so it is strange to me why it only works with English.

Vignesh_PolygrafAI
Jun 13, 2025A: Hi there, Thanks for your question. Polygraf’s language support presently varies by feature:
• AI Detection - Currently optimized for English only (road-map currently includes Spanish and Japanese).
• Humanizer - English only at this time (road-map currently includes Spanish and Japanese)
• Content Writer - Works with virtually any language that uses UTF-8 characters; customers have successfully generated content in Spanish, French, German, Japanese, Arabic, and more.
In short, the Stealth AI Content Writer is language-agnostic, while the AI Detection and Humanizer features are currently restricted to English for maximum accuracy. Hope this helps, and thanks for trying Polygraf!