Mooon
Mooon is a comprehensive Japanese language processing tool that automates content extraction, layout conversion, furigana annotation, and file translation for various Japanese documents and media formats.
https://mooon.xyz/?ref=producthunt
Product Information
Updated:Mar 16, 2026
What is Mooon
Mooon is an innovative software solution designed to handle Japanese language content processing. It supports multiple file formats including PDF, EPUB, TXT, PNG, and JPG, with a file size limit of 100MB. The platform offers both free and premium (Pro) plans, making it accessible to different user needs. Whether it's Japanese novels, academic papers, manga, or web content, Mooon provides tools to make Japanese content more accessible and easier to understand.
Key Features of Mooon
Mooon is a comprehensive Japanese language processing tool that automates various aspects of handling Japanese content. It specializes in content extraction, layout conversion, furigana annotation, file translation, and audio conversion for Japanese texts. The tool supports multiple file formats (PDF, EPUB, TXT, PNG, JPG) and offers both free and premium features for processing Japanese documents, manga, and web content.
Automated Layout Conversion: Converts vertical Japanese text layouts to horizontal formats, handling complex column arrangements and mixed layouts for easier reading
Intelligent Furigana Annotation: Automatically adds reading aids (furigana) to kanji characters and borrowed words using a million-scale self-built database
Multi-format Content Processing: Processes various file formats including PDF, EPUB, TXT, PNG, and JPG, with specialized handling for both text documents and manga
Text-to-Audio Conversion: Converts Japanese text into natural-sounding audio, offering interactive audio features for both regular text and manga content
Use Cases of Mooon
Academic Research: Helps researchers process Japanese academic papers by converting layouts and adding reading aids for complex academic terminology
Language Learning: Assists Japanese language students in reading and understanding Japanese texts through furigana annotation and translation features
Manga Translation: Enables manga translators to extract text from speech bubbles, add furigana, and translate content while preserving original context
Pros
Comprehensive feature set for Japanese text processing
Supports multiple file formats and content types
Offers both free and premium tiers for different user needs
Cons
File size limited to 100MB
Some features restricted to premium users
Processing speed varies depending on content complexity
How to Use Mooon
Visit Mooon Website: Go to www.mooon.xyz or install the Chrome extension to get started
Upload File: Click or drag to upload your Japanese file (PDF, EPUB, TXT, PNG, JPG) up to 100MB
Select Processing Mode: Choose between General Mode (faster, for horizontal layouts) or Enhanced Mode (slower, for complex vertical layouts)
Wait for Processing: The system will automatically extract content and process the file according to your selected mode
Access Features: Use the available features based on your plan (Free or Pro):
- Convert vertical to horizontal layout
- Add furigana annotations
- Translate content
- Convert to audio with Japanese voices
Export Results: Export the processed content based on your plan:
- Free: Export as image only
- Pro: Export as PDF, EPUB, or to Notion
Additional Browser Features: With the Chrome extension installed, you can:
- Add furigana to web pages
- Get translations and explanations
- Use text-to-speech
- Extract vocabulary
- Highlight JLPT vocabulary levels
Mooon FAQs
Mooon supports PDF, EPUB, TXT, PNG, JPG, JPEG, and WEBP files. The maximum file size limit is 100MB per file.
Mooon Video
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