彩云小译APP

About this application

About Caiyun Little Translator

Caiyun Little Translator is a full-featured multi-language translation tool that supports mutual translation in 18 languages, including documents, web pages, voice, photos and screens. It is equipped with real-time simultaneous interpretation technology, which can realize bilingual control of translation while speaking, and integrates AI Q&A function to help users efficiently obtain core information. Users can directly participate in optimizing the translation, improving the accuracy and professionalism of translation through human-machine collaboration. Its simple and clear interface and smooth operation experience make it an indispensable assistant in learning, office, traveling and cross-country communication.

Core Functions of Caiyun Little Translator

• Document Translation: It supports translation of PDF, Word, PPT, Excel, Epub and other formats, and provides preview and download options for bilingual or pure translation.
• Web Page Translation: Just paste the URL to quickly translate the whole web page, support bilingual browsing, and allow you to customize the style of the translation (e.g. bold, highlight, underline).
• Speech Translation: Supports speech input and enables simultaneous translation without the need for manual operation, making conversations more natural and fluid.
• Photo Translation: You can directly take pictures or select pictures from photo albums to translate, and the translation results can be exported and saved in picture or document format.
• Screen Translation: Real-time translation of video subtitles, comics, game interfaces, and text in any app.
• Multi-language Translation: Supports 18 languages including English, Japanese, Korean, French, Russian, Spanish, Indonesian, etc. The service covers more than 150 countries and over 4 billion people worldwide.

Introduction of the latest version

Caiyun Little Translator integrates document, webpage, voice, picture and video translation, supports instant mutual translation in 18 languages, and has the function of simultaneous interpretation, which comprehensively covers a wide range of translation scenarios such as studying, working, going abroad, traveling, etc. It provides document translation, webpage translation, audio translation, video translation, and simultaneous translation.
It provides document translation, webpage translation, voice translation, photo translation, screen translation and online translation. Among them, document and webpage translation support bilingual reading, and can call the personalized terminology database and public domain thesaurus to make the translation result more accurate and professional.

Caiyun Little Translator is not only a popular app, but also a powerful tool that has been recommended on the front page of app stores. Let it help you break the language barrier and open a new window to explore the world. Discover a wider world with Caiyun Xiaoyi!

[Feature Highlights]
Translation Languages: Supports 18 languages including English, Japanese, Korean, French, Russian, Spanish, Indonesian, etc., covering more than 150 countries and over 4 billion users worldwide.
Document Translation: Supports PDF, Word, PPT, Excel, Epub and other formats, translates in 18 languages, and provides bilingual and pure translation versions for preview and download. The same account can synchronize browsing and downloading records between computers and cell phones.
Webpage Translation: Paste the URL and translate it with one click, which is convenient for browsing foreign websites on mobile.
AI Q&A: AI Q&A function can be used in both document and webpage translation to quickly refine the core content of the article and summarize the key information with a single click, which is twice as effective in both study and office work.
Simultaneous Interpretation: Click to start the voice translation mode, no need to pause and wait, real-time translation while speaking. After selecting a language, AI automatically recognizes the language, freeing up your hands and making cross-lingual communication seamless.
Photo Translation: Click to take a photo, you can instantly take a photo or select single/multiple pictures from the photo album for translation, and the result supports exporting and saving in the form of pictures or documents.
Screen Translation: Easily realize real-time translation of video subtitles, comics, games and all kinds of application interfaces, bringing unprecedented convenient experience.
Human-Computer Collaborative Translation: In web translation, you can click on the translation and make changes. Your contribution will not only help Little Translator continue to grow, but also accumulate points for Caiyundu. Adopted high-quality translations will be displayed to millions of users, witnessing the collaborative progress of AI and human intelligence together!

Welcome to visit the official website of PC to use the translation service: fanyi.caiyunapp.com
If you have any questions or suggestions, please contact [email protected]. Every feedback from you is the driving force for the progress of Little Translation!

We would like to thank Mr. Zhao Jiamin of Translation.com for providing the cross-reference corpus support, as well as Mr. Zhang Jiang, Chairman of Jiji Club, Mr. Zhou Zhiyuan, Founder of Wenquxing, and the help and encouragement given by Morningside Capital, CloudBrain Fund and Jiuhe Venture Capital.

December 30, 2025