As they explain, it is mostly meant for non-native speakers, so your "bad" experience is expected. https://news.ycombinator.com/item?id=42393649 https://news.y

As they explain, it is mostly meant for non-native speakers, so your "bad" experience is expected. https://news.ycombinator.com/item?id=42393649 https://news.ycombinator.com/item?id=42393649 As a non-native speaker, it is very very accurate even for Hungarian, which is quite a tiny language. I have sent it to several friends and it "caught" them all.