Japanese Learning Helper for Safari

Author

Bas

Published

September 5, 2025

I vibe-coded a Safari extension that helps me practice Japanese while I am browsing the web. Find it here.

It connects to WaniKani to translate words of your level. It can translate a fixed set of nouns, all your WaniKani words, or full sentences. You can select the percentage of sentences it should translate. It is still a bit buggy, but it works for me. It is fun how easy it now is to create something like this!

Screenshot of the extension in action