
專項更強Offers broad general reasoning and document upload capabilities, but lacks specialized academic indexing and citation databases.
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。SciSpace 每月有 4,464,111 次造訪,成長率 +8.6%,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 | scispace.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) | 446.41萬 (4,464,111) |
| 月流量變化量 | -3505 (-85.1%) | +35.54萬 (+8.6%) |
| 主要市場與市佔 | 🇺🇸 美國 (100%) | 🇺🇸 美國 (13.2%) |
| 每月直接造訪 | 239 | 131.51萬 |
| 使用者評分 | 4.1 | 4.6 |
| 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.

用來閱讀、理解與撰寫科學論文的 AI 研究平台
開啟或上傳論文後直接提問,對標亮段落取得白話解釋,並以對話方式梳理方法、結果與限制。
在涵蓋 Google Scholar、PubMed 與 arXiv 的大型學術索引中檢索,並據此產生結構化的文獻回顧與相關研究段落。
提供起草用的 AI Writer、維持學術語氣的改寫器,以及支援常見格式的引用產生器。
把論文中的表格與結果整理成結構化資料,並用內建偵測器判斷稿件是否帶有 AI 生成痕跡。

專項更強Offers broad general reasoning and document upload capabilities, but lacks specialized academic indexing and citation databases.
專項更強Focuses heavily on assisted academic drafting and autocomplete, whereas SciSpace centers more on reading and analysis.
專項更強Focuses heavily on assisted academic drafting and autocomplete, whereas SciSpace centers more on reading and analysis.