據 AlphaMoat 統計,截至 2026-09,Chrome 外掛 AltVision 使用者數為 10,在全部 10,223 款 AI 瀏覽器外掛中排名第 9,831 位,在「通用 AI」分類(2,615 款)中排名第 2,525 位。
AltVision 是什麼
Generate context-aware alt text for images with AI. Built for screen reader users. WCAG 2.1 AA. Generous free tier. AltVision helps make the web more accessible by generating high-quality, context-aware alt text for images using AI, and comes with a generous free tier.
Install it to:
Add meaningful alt text to images for screen readers and accessibility tools Improve accessibility on sites that are missing alt text Generate alt text quickly without leaving the page AltVision is built to be keyboard- and screen-reader-friendly and supports multiple languages.
外掛檔案
「通用 AI」分類下的熱門外掛
Read pages and carry out browser tasks with Claude, while retaining control over its actions
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ChatGPT for Chrome lets the assistant control the browser, automate tasks, and answer questions on any page.
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Use multiple AI models in a browser sidebar to read, write, translate, and work with files
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ChatGPT search makes ChatGPT the default search engine in Chrome for fast, sourced answers.
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Monica is an all-in-one AI assistant in the browser, combining chat, research, writing, translation, search and image creation behind one shortcut.
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YouTube Summary with ChatGPT & Claude turns long videos, web articles and PDFs into short summaries so you can skip the parts you do not need.
+ 對比資料月份:2026-09 · 使用者數與評分來自 Chrome 應用商店公開資料,按月聚合更新。口徑說明見資料方法。