According to AlphaMoat, as of 2026-09, the Chrome extension S English has 2,000 users (+100% MoM), rated 4.5 (8 reviews) — ranked #1,005 of 9,324 AI browser extensions, and #87 of 676 in Education & Research.
What is S English
Instant dictionary, translation, grammar fixes & AI explanations on any website. Save words and review them on senglish.net S English (senglish.net) is an all-in-one AI English assistant that lives in your browser. Look up any word, translate any sentence, fix your grammar and save vocabulary for later review – all without leaving the page you're reading.
INSTANT DICTIONARY & TRANSLATION
- Double-click or select any word or sentence to get an instant definition, translation, pronunciation and example sentences.
- Works on every website: news, YouTube subtitles, emails, documents, social media.
- Supports Vietnamese and many other languages as your native language.
AI EXPLANATIONS
- Ask S English to explain a word, phrase, idiom or slang in context, in plain language.
- Understand nuance: formal vs informal, British vs American, common collocations and mistakes.
- Choose the AI model that suits you.
GRAMMAR CORRECTION
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- Select what you wrote, get the corrected version and a short explanation of each fix.
- Great for emails, essays, comments and chat messages.
PRONUNCIATION
- Text-to-speech for any word or sentence, with US and UK voices.
SMART VOCABULARY BUILDING
- Save words with one click while you browse.
- Organize them into word lists and export to CSV.
- Your saved words sync to your S English account, so you can review them with spaced repetition and practice with dictation, shadowing and AI speaking on senglish.net and the S English mobile app.
MORE
- Dark mode.
- Lightweight and fast – no tab switching, no copy-pasting into another app.
- Free to use; sign in with your S English account to sync vocabulary across devices.
WHO IS IT FOR Students preparing for IELTS, TOEIC or VSTEP, professionals reading English documents every day, and anyone learning English while browsing the web.
Formerly known as "Sila". Same extension, same team – now part of S English (senglish.net).
Website: https://senglish.net Support: [email protected]
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+ CompareData month: 2026-09 · User counts and ratings come from public Chrome Web Store data, aggregated monthly. See methodology.