preply.com/en/blog/best-websites-to-learn-japanese/
A curated list of 15 websites for learning Japanese at various levels, covering tutoring, self-study apps, grammar guides, kanji study, audio lessons, and cultural resources.
Resource lists and enginesCourses, textbooks and schoolsApps and toolsResource listsListening practicePronunciationSpaced repetitionFreeTutors and teachersBeginnerIntermediateImmersionYouTube channelsAdvanced