Welcome to Sudachi.org — your trusted resource for everything related to Sudachi, the advanced Japanese morphological analyzer and tokenizer designed for natural language processing (NLP) tasks.
Sudachi is a powerful open-source Japanese tokenizer that provides high-accuracy morphological analysis, flexible tokenization modes, and rich linguistic information. It is widely used in research, machine learning, search engines, and language processing systems.
What is Sudachi?
Sudachi is a Japanese morphological analyzer developed to support modern NLP workflows. It allows text to be segmented into meaningful units (morphemes) while providing detailed linguistic metadata such as part-of-speech information, normalized forms, and dictionary references.
Unlike many traditional tokenizers, Sudachi supports multiple segmentation modes, making it adaptable for various applications including search indexing, text mining, AI language models, and academic research.
Our Mission
At Sudachi.org, our mission is simple:
To make Sudachi accessible, understandable, and easy to implement for developers, researchers, students, and organizations working with Japanese language data.
We aim to provide:
- Clear documentation and explanations
- Installation guides and usage tutorials
- Educational resources for NLP learners
- Helpful references for advanced users
Our goal is to support innovation in Japanese natural language processing by simplifying access to high-quality tools.
Why Choose Sudachi?
- High-accuracy Japanese tokenization
- Multiple segmentation modes
- Rich linguistic metadata
- Open-source flexibility
- Suitable for research and production use
- Active development and community support
Who We Serve
Sudachi is used by:
- NLP researchers
- Machine learning engineers
- AI developers
- Language technology startups
- Academic institutions
- Developers building Japanese search or text systems
Join Our Community
We proudly support a growing community of developers and researchers working with Japanese language processing. Whether you’re building a search engine, training language models, or conducting linguistic research, Sudachi provides the foundation for accurate and efficient text analysis.