About

ITransBook is desktop translation and AI conversation software that integrates multiple translation engines and AI models, storing all data locally to ensure privacy. It functions as a local-first AI document translation tool, supporting LocalAI models and cloud-based APIs like Google, DeepL, OpenAI, DeepSeek, and Claude. The platform prioritizes data sovereignty by keeping translations and AI records on the device. Its hover translation feature provides instant translations from multiple engines by selecting text in any application. Users can compare translations side-by-side to identify semantic differences. The software supports formats like PDF, Word, PowerPoint, Excel, and CAT files, preserving layouts during translation. The multi-model AI chat feature enables real-time comparisons across AI models, supporting over 100 languages. When using LocalAI models, all document processing occurs on the device, ensuring complete privacy throughout the workflow.