Latest, 19 Oct 2026:5 usersMove the mouse over the chart for any month
Ratings count
monthly, 6 months
Latest, 19 Oct 2026:0 ratingsMove the mouse over the chart for any month
The Chrome Web Store rounds user counts down to the leading digit, so the user line moves in steps. The ratings count is exact and is the better signal of real adoption.
About that what?
that what? - Instant AI Assistant
"that what?" is a powerful, lightweight Chrome extension that brings the intelligence of Google's Gemini AI directly to your browsing experience. Simply select any text on any webpage to get instant explanations, summaries, or high-quality translations in a beautiful interface.
🚀 Key Features
- Explain (💡): Stuck on a complex term, technical jargon, or a historical reference? Get a clear, contextual explanation in seconds.
- Summarize (📝): Don't have time to read the whole article? Get the main points summarized instantly in a concise bullet-point format.
- Translation (🌐): Go beyond simple word-for-word translation. Our AI understands the context to provide natural, high-fidelity translations in your preferred language.
🛠️ How to Use
1. Install the extension and set your Gemini API Key in the options page.
2. Select any text on a webpage.
3. Click the Explain, Summarize, or Translate button that appears near your selection.
4. Get instant AI insights in a floating panel!