Overview
Eudic is a proprietary dictionary and language-learning application from Shanghai Qianyan Network Technology. Its official pages describe multilingual lookup, offline dictionaries, custom dictionary formats, example sentences, study notes, word lists, camera lookup, and document reading across Windows, macOS, iOS, and Android. The product now includes AI translation, grammar correction, topic writing, rewriting, expansion, document question answering, and configurable translation styles and terminology. The official site also presents a large vocabulary and example-sentence database and cloud synchronization. It is distributed as commercial desktop and mobile software; no official product source repository was found.