Smart AI Translator
for Web & YouTube Subtitles
Accurate language translator for YouTube subtitles & web pages. Detects expressions, pronunciation with regional accents, dictionary & history of translations.
Smart AI Language Translator
Accurate AI Translation in Context
Translate on any webpage or in YouTube subtitles. Select any word or text fragment, click the Elwo pop-up icon, and get an instant, immersive translation. No extra noise.
Idioms, Slang & Phrasal Verbs
Automatically detects and autocompletes idioms, slang expressions, English phrasal verbs, and German separable verbs (trennbare Verben).
Slang Explained
Don't just translate — understand. Elwo explains the meaning behind slang words and expressions.
One-Click Dictionary
Need more detail? One click takes you to a full dictionary entry.
Sidebar Translator & Dictionary
Simply type or paste any word or text into the sidebar input — get an instant, accurate translation and detailed dictionary information. No more switching tabs!
High-Quality Pronunciation (TTS)
Natural-sounding text-to-speech for all supported languages, so you hear exactly how words should be said.
Regional Accents
English: American, British, Australian
French: Standard & Canadian
Portuguese: European & Brazilian
Chinese: China, Taiwan, Hong Kong
Translation History
Review all your past translations in the sidebar. Sign in to save your translation history across sessions.
Free & Registration is Optional
Start translating immediately — no account required. Sign in only if you want to save your translation history.
Effortless Language Learning with YouTube
Watch your favorite YouTube videos, translate anything you don't understand in the subtitles, and review that new vocabulary in your translation history to remember it better. Learn Spanish, English, and dozens of other languages naturally.
42 languages supported
🤖 Translation is powered by the most advanced AI language models
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