According to AlphaMoat, as of 2026-09, the Chrome extension Explainer has 10 users (+0% MoM), rated 5 (1 reviews) — ranked #9,159 of 9,324 AI browser extensions, and #727 of 744 in Writing.
What is Explainer
Free AI text assistant with Gemini Nano. Summarize, explain, translate, write emails. 100% private — data stays on your device. One-click text explanation – select any text on the page, right-click, and select "✨ Explain" Automatic language detection – Chrome's Built-in Language Detector detects the language of the selected text Response streaming – the explanation appears in real time as it is generated Local operation – uses Chrome Built-in AI (Gemini Nano), works without internet connection and API keys Beautiful tooltip – a darkened pop-up block with an appear/disappear animation Benefits Completely local – no data sent to the server, works offline Privacy – text is processed only on your device Instant – no network delays, the response is generated immediately Concise responses – no unnecessary fluff System requirements – runs on Windows 10/11, macOS 13+, Linux with Gemini Nano
Extension profile
User Growth Trend
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+ CompareData month: 2026-09 · User counts and ratings come from public Chrome Web Store data, aggregated monthly. See methodology.