Versions:

  • 1.4.2
  • 1.4.1
  • 1.4.0
  • 1.3.2
  • 1.3.1
  • 1.3.0

OpenCC (Open Chinese Convert) is an open-source library developed and published by BYVoid for conversion between Traditional Chinese, Simplified Chinese, and Japanese Kanji (Shinjitai). The current listed version is 1.4.2, and a total of six versions of the software have been released, reflecting its ongoing development and maintenance within the catalog. As a library rather than a standalone end-user application, OpenCC is designed to be integrated into other software projects, making it relevant to developers, linguists, and organizations that need reliable Chinese text conversion capabilities within their own tools and workflows. The software belongs to the language processing and text conversion category, specifically addressing the complexities of written Chinese character systems. The library supports both character-level and phrase-level conversion, which allows it to handle cases where a single character may map to different forms depending on the word or phrase in which it appears. In addition to basic Traditional-to-Simplified and Simplified-to-Traditional conversion, OpenCC handles character variant conversion and regional idiom differences among Mainland China, Taiwan, and Hong Kong, accounting for the fact that written Chinese usage varies across these regions beyond simple character form differences. This regional awareness makes it suitable for use cases such as document conversion, content localization, publishing workflows, text preprocessing in natural language processing pipelines, and any application where Chinese text must be adapted for audiences in different Chinese-speaking regions. It is important to note that OpenCC is not a translation tool between Mandarin and Cantonese or between other Chinese languages and dialects; its scope is limited to conversions between written character systems and regional written conventions. The project's open-source nature means that its codebase is publicly available for inspection, modification, and redistribution, which has contributed to its adoption as a standard solution for Chinese character conversion tasks across a wide range of software applications and platforms.

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