According to AlphaMoat, as of 2026-09, the Chrome extension Gemini Summarizer has 29 users (+45% MoM) — ranked #6,600 of 9,324 AI browser extensions, and #1,668 of 2,418 in General AI.
AI summarizer for selected/full-page text & Q&A via Gemini. Includes image analysis, Tavily search, & prompts for Gemini/GPT/Grok. Gemini Summarizer & Q&A is a powerful Chrome extension that lets you quickly summarize web pages or selected text using Google's Gemini AI / OpenRouter. Auto-load text from any tab, generate bullet-point summaries, or ask questions for concise answers. Features include: screenshot capture for image descriptions; optional Tavily/Brave/You.com web search API for enriched responses; and one-click prompt copying to Gemini, ChatGPT, or Grok sites. Securely handles your API keys; data (text/screenshots) is only sent to APIs upon user request—no tracking or storage. Ideal for research, reading, and productivity. Requires free Gemini / OpenRouter API key; supports multiple models like Gemini Flash / Pro / Robotics-ER / Flash Lite. For Youtube video, need to press 'show transcript' first.
-If user does not provide web search API, the summary and question will use only 1 API request. -I want to clarify that for 1 Tavily web-search, Tavily API uses 2 API credits for more deeper web-search (Parameter search_depth="advanced"). For Brave and You.com use 1 API credit.
repo : github.com/rdnot/gemini-summarizer/
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+ CompareData month: 2026-09 · User counts and ratings come from public Chrome Web Store data, aggregated monthly. See methodology.