Core features: DOC/DOCX import; target format selection; batch conversion; output folder selection; result checking. Input: a DOC/DOCX document Output: PDF, TXT, HTML, or Markdown Supported platforms: Windows, macOS, and Linux; runs locally and offline. Business model: Free tier: 3 uses per day. Perpetual license removes usage limits. Processing: Files are processed locally and are not uploaded to third-party services.