inContext 每月有 0 次造訪,月增率 —,定價模式為免費增值。Language Reactor 每月有 1,878,769 次造訪,成長率 +0.6%,定價模式為免費增值。

inContext is a free Chrome extension that acts as an AI dictionary for language learners. Highlight any unfamiliar word on any web page and it instantly returns a definition written for your current language level and shaped by the surrounding sentence, then stores everything in a side panel for later review.
| 面向/指標 | ![]() | |
|---|---|---|
| 官方網域 | chromewebstore.google.com | languagereactor.com |
| 定價模式 | 免費增值 | 免費增值 |
| 每月造訪次數 | 0 (0) | 187.88萬 (1,878,769) |
| 月流量變化量 | 0 (—) | +1.07萬 (+0.6%) |
| 主要市場與市佔 | 🌐 全球 (—) | 🇺🇸 美國 (13.3%) |
| 每月直接造訪 | 0 | 145.45萬 |
| 使用者評分 | 4.3 | 4.4 |
| 支援平台 | 瀏覽器擴充功能 | 網站 |

inContext is a free Chrome extension that acts as an AI dictionary for language learners. Highlight any unfamiliar word on any web page and it instantly returns a definition written for your current language level and shaped by the surrounding sentence, then stores everything in a side panel for later review.
Highlight any word on any page and inContext immediately shows its meaning without leaving the article, PDF or website you are reading.
The extension reads the surrounding sentence to choose the sense of the word that actually fits, rather than returning a generic entry.
Explanations are pitched at your language level, so the definition itself uses words you already understand.
Every looked-up word, plus the sentence you found it in, is stored in the side panel for later revision.
借助雙語字幕與 AI,從 Netflix、YouTube 和真實文本中學習語言
同時查看目標語言與譯文,支援暫停、逐句重放,並用快速鍵跳回上一句字幕。
懸停或點擊任意字幕單詞即可查看釋義、詞性與發音,無需離開影片。
自動保存查過的詞與短語,並用原始語境出題,幫助形成長久記憶。
把同樣的翻譯與查詞流程帶到電子書、PDF、文章和其他網頁上。
在串流影片與網頁間提供強大的雙語翻譯功能,但對專屬字卡工作流程的著墨較少。
專項更強用擬真 AI 與專業真人外師,從第一天就開口說外語
支援網頁、PDF 與圖片的 AI 雙語翻譯工具
Translates and dubs YouTube videos into multiple languages while displaying bilingual subtitles for easier comprehension.
Adds dual-language subtitles and inline translations to web pages and videos, supporting general reading alongside video study.
Adds dual-language subtitles and inline translations to web pages and videos, supporting general reading alongside video study.