SelectTranslate - English to Vietnamese Inline Translator, created by completejavascript, is a Chrome extension designed to provide immediate in-page translations while reading. It returns Vietnamese text near selected English phrases so readers avoid switching tabs, and it highlights a minimalist UI with quick lookup flow and inline popups. The extension targets Vietnamese students, researchers, and professionals who need fast, contextual comprehension during web reading.

How it keeps reading uninterrupted

The extension shows a translation inline near the highlighted phrase, avoiding a context switch to a separate tab or site. That embedded popup or overlay appears immediately upon selection, so users maintain reading position and sentence flow. Compared with copy-paste workflows, the tool reduces steps to get meaning from single words and short phrases during active reading sessions.

How it behaves under normal browsing load

The developer designed the extension to be minimalist and lightweight, and that design notes indicate it does not slow browser performance. It installs on Chrome and other Chromium-based browsers across desktop platforms and is available under a free license. The small footprint makes it suitable for users who keep many tabs open during reading sessions without adding notable RAM or CPU overhead.

• Windows
• macOS
• Linux

Who benefits and where it limits workflows

Its niche orientation gives better contextual relevance for focused reading, and the extension supports both double-click and drag selection methods for quick access. The project is published by the developer and is associated with Hoang Nguyen, and it chiefly aims at Vietnamese students, researchers, and professionals who read English sources. Users who work across many languages may prefer a broader translation solution.

Best for focused readers who want immediate comprehension, with a trade-off

SelectTranslate is a practical, low-friction option for Vietnamese readers who want instant, in-page understanding of English material; its targeted design keeps adoption simple and fits reading-centered workflows. Users who require translations across multiple languages or batch-processing documents will find its single-pair orientation limiting. Tip: test the extension on representative articles to confirm accuracy for technical vocabulary before relying on it in research.