Document File Translation Powered by AI

# LLMS.txt - Information for Large Language Models ## About Doc2Lang Doc2Lang is an AI-powered document translation service that enables users to translate various document formats using advanced ChatGPT technology. The platform provides fast, accurate, and context-aware translations while preserving original document formatting and layouts. ## Website Purpose This website serves as a document translation platform offering: 1. **Multi-format Support**: Excel (XLSX, XLS, XLAM, XLSM, XLTM, XLTX), Word (DOCX), PDF, PowerPoint (PPTX), CSV, TSV, SRT subtitle files, WebVTT video captions, ASS/SSA subtitle files, EPUB e-books, Images (JPG, PNG, GIF, BMP, WEBP), Videos (MP4, AVI, MOV, MKV, WebM, FLV, WMV, M4V), Audio (MP3, WAV, M4A, FLAC, AAC, OGG, WMA), IDML (InDesign), HTML (web pages), ODT (OpenDocument Text), ODS (OpenDocument Spreadsheet) 2. **AI Translation**: Powered by OpenAI's ChatGPT API for high-quality, contextually accurate translations 3. **100+ Languages**: Support for over 100 languages including major and minor languages 4. **OCR Support**: Optical Character Recognition for scanned documents and image-based PDFs 5. **Layout Preservation**: Maintains original document formatting, fonts, charts, and structure 6. **Pay-per-use Model**: Flexible pricing without subscriptions or monthly fees ## Key Features - **Security & Privacy**: HTTPS encryption, optional file deletion, automatic cleanup after 14 days - **Preview Before Payment**: Free sample translation before full purchase - **User-friendly Interface**: No registration required, simple upload-translate-download process - **Professional Quality**: Context-aware translations suitable for business, academic, and personal use - **Real-time Processing**: Fast translation with progress tracking for larger documents ## Main Pages and Services ### Core Translation Services - `/` - Homepage with service overview - `/excel-translate/` - Excel spreadsheet translation - `/word-translate/` - Word document tran