About NativeFlow

What it is

NativeFlow checks whether a phrase sounds natural to locals — not just grammatically correct, but regionally authentic. Type anything in any language, add a city or region, and get an instant verdict with city-level nuance. We'll tell you what a native would actually say, why your version sounds off (or doesn't), and give you the vocabulary and pronunciation details that textbooks skip.

Who it's for

NativeFlow is for language learners who are past the basics. People who know the grammar but can't shake the feeling their sentences sound like a textbook. People moving abroad who want to blend in, not stand out. Professionals working in a second language who need to get the register right. Travellers who want more than tourist phrases.

If you've ever wondered “would a local actually say this?” — this is for you.

How it works

You type a phrase and a location. NativeFlow uses Claude AI (by Anthropic) to analyse it against regional speech patterns — slang, register, local vocabulary, pronunciation markers. It gives you a verdict, a correction if needed, and a breakdown across tone, vocabulary, pronunciation, and etymology. There's no averaging across a whole country: Málaga Spanish is different from Madrid Spanish, and we treat it that way.

About PolyGot

PolyGot is a UK-based language tools company. NativeFlow is our first product. We're building tools for people who take languages seriously — not gamified streaks or flashcard apps for beginners, but practical tools for people who are already in the thick of learning and want to go deeper.