mirumoji 3.1.0rc2

Self-Hostable Japanese Language Immersion Tool

mirumoji

An open-source, self-hosted Japanese Immersion Toolkit

Drop in a video, an anime episode, a drama, or an audio clip and Mirumoji gives you clickable tokenized subtitles with instant dictionary lookups whisper-powered subtitle generation, clip saving, and Anki export. All running locally in Docker, with optional cloud GPU and LLM features

---

Quickstart

Mirumoji runs as a local Docker Compose Application

The quickest way to start is to download the Desktop Launcher for your platform and follow the Setup Walkthrough

Alternatives

You can also setup Mirumoji Manually, or through its CLI

---

Features

Interactive Player	Load Videos + Subtitles For Clickable, Tokenized Japanese Lines With Dictionary Pop-Ups
Transcription	Generate Subtitles + Transcribe Audio with faster-whisper, on a Local / Cloud GPU
Dictionary	Wildcard dictionary search (kotobase) + a paste-in text analyzer with furigana
LLM	Optionally Use Gemini / Claude / GPT API Keys (Or Your Own Local LLM Server) To Generate Sentence Breakdowns With Fully Customizable Prompts
Clips + Anki	Save Video Segments With Their Word Breakdowns And Export Them As An Anki Deck
Profiles	Keep Generated Files, Transcripts, Clips, and LLM Templates Organized Per Profile On The Server
Launcher	Easily Run The Docker Compose Application Via The CLI Or The Desktop Launcher

---

Help

Documentation	Guides + Full Backend / Frontend API Reference
Setup Guide	CLI + GUI + Manual setup
Using a GPU	Local GPU x Modal Cloud GPU
Changelog	What Changed Between Versions
Live Preview	Test The Frontend (No Backend Running)

---

Contributing

• All contributions are welcome

• See CONTRIBUTING for more information on how to contribute