WhatsApp 即时翻译 is a free Chrome add-on designed to enhance communication on WhatsApp Web by providing instant translation capabilities. Key features include automatic translation of foreign messages into Chinese, with support for both Google Translate and DeepL translation engines. The translations appear in a bubble format beneath the messages, and users can easily copy the results with a click of a button. Additionally, the add-on allows users to select text for translation with a simple right-click, ensuring a seamless experience when dealing with multiple languages.

The tool also offers a preview function for messages typed in Chinese, enabling users to see translations before sending them. With support for over 100 languages, it caters to a variety of needs such as cross-border e-commerce, international communication, and language learning. Privacy is prioritized as all data is stored locally without uploading to servers, ensuring that chat content remains confidential.