New AI Translation Engine

Break Language Barriers,
Connect the World

Powered by advanced AI technology, Helloworld delivers accurate, fluent, and natural translations across 100+ languages. Making cross-language communication simple and efficient.

100+
Languages
99.2%
Accuracy
5M+
Global Users
<0.5s
Avg. Response

Core Features

Combining the precision of DeepL, the breadth of Google Translate, and the localization strength of Youdao, Helloworld delivers a comprehensive translation experience.

AI-Powered Translation

Deep learning neural network models understand context and semantics, delivering natural and fluent translations that surpass traditional machine translation.

100+ Languages

Covering major global languages and rare languages, supporting translation between 100+ languages including Chinese, English, Japanese, Korean, French, German, and more.

Batch Document Translation

One-click batch translation for Word, PDF, Excel, PPT and other mainstream document formats, perfectly preserving original layout and formatting.

Offline Translation

Download offline language packs to use translation features without internet. Translate anytime during travel or in areas with poor connectivity.

Screenshot Translation

Smart OCR recognition technology — take a screenshot to instantly translate text in images, supporting multi-language mixed recognition.

Translation Memory

Automatically records translation history and builds a smart terminology database. Repeated content is auto-matched, improving efficiency and consistency.

Ready to Get Started?

Download Helloworld for free and experience AI-powered precision translation with no boundaries.

Free Download