Locus 每月有 615 次造訪,月增率 -85.1%,定價模式為免費增值、免費試用。MARK•R 每月有 43 次造訪,成長率 -95.1%,定價模式為免費增值。

Locus is an AI-powered browser extension that replaces the traditional Ctrl+F with natural-language search. Instead of hunting for exact keywords, you describe what you are looking for and Locus jumps to the relevant section inside web pages and PDFs, then helps you summarize, brainstorm, and build study notes with LLM assistance.
| 面向/指標 | ![]() | ![]() |
|---|---|---|
| 官方網域 | locusextension.com | mark-r.com |
| 定價模式 | 免費增值、免費試用 | 免費增值 |
| 每月造訪次數 | 615 (615) | 43 (43) |
| 月流量變化量 | -3505 (-85.1%) | -825 (-95.1%) |
| 主要市場與市佔 | 🇺🇸 美國 (100%) | 🌐 全球 (—) |
| 每月直接造訪 | 239 | 16 |
| 使用者評分 | 4.1 | 4.2 |
| 支援平台 | 網站 | 網站 |

Locus is an AI-powered browser extension that replaces the traditional Ctrl+F with natural-language search. Instead of hunting for exact keywords, you describe what you are looking for and Locus jumps to the relevant section inside web pages and PDFs, then helps you summarize, brainstorm, and build study notes with LLM assistance.
Use everyday language to find the exact section you need on any web page or PDF, catching matches that exact keyword search cannot.
Summarize entire pages or selected portions to save time and get the key takeaway quickly.
Locus AI helpers brainstorm research topics, suggest further reading, and generate note cards to help you retain information.
Choose from current models including OpenAI GPT-4o-family options, Anthropic Claude, and Google Gemini, with new releases added within days.

在頁面上反白任意網頁文字,用對話式 AI 直接提問
在頁面上選取任意段落後會啟用動態圖示與 AI 輸入框,讓你在閱讀的位置直接提問,而不必切到另一個聊天視窗。
回答會參考文章或頁面周邊內容,而非僅限反白片段,因此能支援關於論點、術語與意涵的深入提問。
無須離開瀏覽器,即可產出執行摘要、白皮書大綱、投影片要點、郵件回覆建議或改寫後的文案。
解釋生硬術語、拆解技術或法律行話並提供更通俗的說法,對密集的學術、醫療與金融素材特別有幫助。