Crane 记录了 0 月访问量,月度环比增长为 —,定价为定价请咨询。StudyFetch 记录了 1,750,520 月访问量,增长率为 +1.7%,定价为免费增值。

Crane is a Chrome extension that acts as an AI-powered personal knowledge base. You save web pages, notes, images, YouTube videos and podcasts into one place, ask questions against everything you have stored, explore how your ideas connect, and receive a daily newsletter summarizing what you read the day before.
| 维度 / 指标 | ![]() | ![]() |
|---|---|---|
| 官方域名 | chromewebstore.google.com | studyfetch.com |
| 定价模式 | 定价请咨询 | 免费增值 |
| 月访问量 | 0 (0) | 175.05万 (1,750,520) |
| 月度环比流量变化 | 0 (—) | +3.01万 (+1.7%) |
| 主要市场与份额 | 🌐 全球 (—) | 🇺🇸 美国 (51.6%) |
| 直接访问 / 月 | 0 | 106.92万 |
| 用户评分 | 3.4 | 4.1 |
| 支持的平台 | 浏览器扩展 | 网站 |

Crane is a Chrome extension that acts as an AI-powered personal knowledge base. You save web pages, notes, images, YouTube videos and podcasts into one place, ask questions against everything you have stored, explore how your ideas connect, and receive a daily newsletter summarizing what you read the day before.
Save web pages, text notes, images, YouTube videos and podcasts into a single personal knowledge base, so your reading and watching live in one place.
Ask questions to your saved knowledge base and get answers grounded in the material you have collected rather than the open web.
Explore a visual map of how your items relate and mine the collection for connections, themes and blind spots you might have overlooked.
Get a daily newsletter of what you read yesterday, or listen to it as a podcast. A lightweight way to review and retain what you have learned.

基于你自己的课程材料打造的 AI 学习工具与私人导师
上传 PDF、演示文稿、视频或幻灯片,几秒内获得整洁、结构化的学习笔记。
自动把材料转化为闪卡组、测验、考试题型练习和完整模拟试卷。
对话式 AI 导师,用文字、图示、音频摘要和自动生成讲解视频带你理解内容。
录制课堂讲座,实时生成笔记,并可在上课过程中随时提问。
专项更强Specializes in conversational document intelligence for reading PDFs, whereas StudyFetch is built for complete course studying and flashcards.
免费 / 开源划重点、公开学习,打造属于你的 AI 分身
专项更强Blends peer-shared university notes with AI flashcard generation, making it stronger for crowdsourced course material than StudyFetch.
专项更强Blends peer-shared university notes with AI flashcard generation, making it stronger for crowdsourced course material than StudyFetch.
Provides straightforward document-to-flashcard and quiz generation, but lacks the immersive multimedia learning tools found in StudyFetch.

Generates practice questions and structured study guides from course files, but has a less extensive tutoring interface than StudyFetch.