Rayyan 每月有 1,116,437 次造訪,月增率 +7.9%,定價模式為免費增值。SciSpace 每月有 4,464,111 次造訪,成長率 +8.6%,定價模式為免費增值。
Rayyan is an AI-assisted systematic review platform that helps research teams import, deduplicate, screen, extract data from, and report on literature across the full evidence synthesis workflow.
| 面向/指標 | ![]() | |
|---|---|---|
| 官方網域 | rayyan.ai | scispace.com |
| 定價模式 | 免費增值 | 免費增值 |
| 每月造訪次數 | 111.64萬 (1,116,437) | 446.41萬 (4,464,111) |
| 月流量變化量 | +8.19萬 (+7.9%) | +35.54萬 (+8.6%) |
| 主要市場與市佔 | 🇺🇸 美國 (18%) | 🇺🇸 美國 (13.2%) |
| 每月直接造訪 | 67.79萬 | 131.51萬 |
| 使用者評分 | 4.5 | 4.6 |
| 支援平台 | 網站 | 網站 |
Rayyan is an AI-assisted systematic review platform that helps research teams import, deduplicate, screen, extract data from, and report on literature across the full evidence synthesis workflow.
The Systematic Auto-Resolver deduplicates up to 200,000 references using your own inclusion and exclusion protocol with one click.
ResearchPilot delivers zero-shot relevance ratings, an AI Analyzer, an AI Reviewer, and auto-extraction to speed up search, screening, and data capture.
Work through title, abstract, and full-text screening with inclusion and exclusion tagging, conflict resolution, and blinded reviewer modes.
Capture structured study data with configurable extraction fields, apply PICO frameworks, and export results with auto-generated PRISMA diagrams.

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。

Google 官方全模態 AI 助手與生態平台 — 全面搭載最新旗艦 Gemini 4 Carbon (Gemini Carbon 4)、Gemini 4 Argon、Gemini 3.8 Flash 與 Gemini 3.1 Pro
Google 官方全模態 AI 助手與生態平台 — 全面搭載最新旗艦 Gemini 4 Carbon (Gemini Carbon 4)、Gemini 4 Argon、Gemini 3.8 Flash 與 Gemini 3.1 Pro
由 DeepSeek-V4 與 R1 驅動的高效開源權重與託管推理 AI,token 成本極低。
AI 驅動的虛擬主機平台,將基於提示的網站建置與一鍵託管 OpenClaw 代理部署相結合。
QuillBot is an AI writing suite best known for its paraphrasing tool. Users paste or type text and have it rewritten in different tones and styles, while companion tools handle grammar checking, summarizing, citations, plagiarism checks and AI content detection. It is widely used by students, writers and professionals.
QuillBot is an AI writing suite best known for its paraphrasing tool. Users paste or type text and have it rewritten in different tones and styles, while companion tools handle grammar checking, summarizing, citations, plagiarism checks and AI content detection. It is widely used by students, writers and professionals.

阿里雲第四代基礎大模型家族與全模態 AI 助手 — 涵蓋 Qwen 4 (Qwen4)、Qwen4-Max、Qwen4-Plus、Qwen4-Flash、Qwen4-27B 與 Qwen 3.8-Flash-Next 架構
阿里雲第四代基礎大模型家族與全模態 AI 助手 — 涵蓋 Qwen 4 (Qwen4)、Qwen4-Max、Qwen4-Plus、Qwen4-Flash、Qwen4-27B 與 Qwen 3.8-Flash-Next 架構