There are several ways to learn Japanese for free on the internet:

1. Duolingo: Duolingo is a popular language learning app that offers a free Japanese course with interactive exercises and quizzes.
2. NHK World Easy Japanese: NHK World Easy Japanese is a website that provides news articles in simplified Japanese with English translations. It's a great way to practice reading and listening skills.
3. Tae Kim's Guide to Learning Japanese: Tae Kim's Guide to Learning Japanese is a comprehensive online guide to Japanese grammar and vocabulary. It's a great resource for those looking to improve their understanding of the language.
4. JapanesePod101: JapanesePod101 is a free podcast that offers Japanese lessons at various levels. It's a great way to practice listening and speaking skills.
5. Lang-8: Lang-8 is a language exchange website where you can practice writing in Japanese and have native speakers correct your writing.

These are just a few of the many resources available for learning Japanese for free on the internet. It's important to find a method that works best for you and to practice consistently to see progress.
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