# Rayyan 依據 OpenAITools.app 於 2026-11-11 查驗的觀測資料，Rayyan（rayyan.ai）是收錄於 AI 研究工具的 AI 平台，每月產生 111.64萬次造訪，月流量變化量為 +8.19萬（+7.9%）。其主要地理市場為美國（流量佔比 18%），並採用免費增值定價模式。依每月流量計算的主要競爭替代方案包括 Perplexity（每月 8831.02萬次造訪），Airtable AI Assistant（每月 2491.79萬次造訪），Kimi AI（每月 1963.23萬次造訪）。 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. ## 主要觀測資料與規格 | 指標 | 數值 | | :--- | :--- | | 工具名稱 | Rayyan | | 代稱 | rayyan | | Status | active | | Origin | independent | | Maintenance | active | | 官方網域 | rayyan.ai | | 網站網址 | https://www.rayyan.ai | | 分類 | AI 研究工具, AI 生產力工具, AI 專案管理, AI Workflow | | 定價模式 | 免費增值 | | 每月造訪次數 | 1,116,437 | | 月流量變化 | 81,919 | | 月成長率 | +7.9% | | 主要市場 | 美國 | | 市佔率 | 18% | | 直接造訪 | 677,880 | | 自然搜尋造訪 | — | | 社群造訪 | — | | 推薦流量造訪 | 89,957 | | 電子郵件造訪 | 46,270 | | 評論分數 | 4.5 | | 收藏數 | 1 | | 支援平台 | 網站 | | 帳務平台 | | | 屬性 | 功能: 網站; 價格: 免費增值 | | 標籤 | 系統性回顧, 文獻回顧, AI, 研究協作, 循證研究, 資料管理, 去重複, 篩選, PRISMA, PICO, 團隊協作 | ## 總覽 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. ## 價格與方案 Free forever for basic use with no credit card required, making core screening and deduplication accessible to individual researchers. Paid and enterprise plans unlock advanced capabilities such as ResearchPilot, Risk of Bias, and institutional features; pricing details are available on the site and through sales. ## 關鍵功能與能力 - **Automatic deduplication:** The Systematic Auto-Resolver deduplicates up to 200,000 references using your own inclusion and exclusion protocol with one click. - **ResearchPilot AI:** ResearchPilot delivers zero-shot relevance ratings, an AI Analyzer, an AI Reviewer, and auto-extraction to speed up search, screening, and data capture. - **Screening and conflict resolution:** Work through title, abstract, and full-text screening with inclusion and exclusion tagging, conflict resolution, and blinded reviewer modes. - **Data extraction and PRISMA reporting:** Capture structured study data with configurable extraction fields, apply PICO frameworks, and export results with auto-generated PRISMA diagrams. - **Collaboration and scalability:** Randomly sample subsets, divide workloads, manage roles, and screen offline via the mobile app, with full audit trails for reproducibility. ## 主要使用情境 - **Systematic literature reviews (Academic researchers):** Run end-to-end reviews with deduplication, AI-assisted screening, data extraction, and PRISMA export in one platform. - **Evidence synthesis and HEOR (HEOR and biopharma teams):** Handle large reference sets with AI prioritization, risk-of-bias assessment, and audit-ready reporting. - **Collaborative multi-reviewer screening (Review teams):** Divide workloads across reviewers with sampling, roles, and conflict resolution on shared libraries. - **Quality assessment and reporting (Institutional librarians):** Assess study quality with consistent Risk of Bias criteria and generate publication-ready outputs. ## 優勢 - Covers the full systematic review workflow from import to PRISMA export - ResearchPilot AI speeds up search, screening, and extraction - Deduplicates up to 200,000 references from your own protocol - Offline-capable mobile app for screening anywhere - Auditability and reproducibility built for publication-grade reviews ## 限制 - Full-text screening workflows still demand significant reviewer time - Some advanced AI capabilities are aimed at enterprise and institutional plans - Requires structuring your review protocol to get the most from automation ## 常見問題 ### Is Rayyan free to use? Rayyan is free forever for basic use, and you can start with no credit card required. Paid and enterprise plans add advanced features such as ResearchPilot and Risk of Bias. ### Does Rayyan have AI screening? Yes. ResearchPilot provides zero-shot relevance ratings, an AI Analyzer, an AI Reviewer, and auto data extraction to speed up search, screening, and extraction. ### Can I screen studies on mobile? Yes. Rayyan offers a mobile app that lets you screen studies on the go and even offline. ### Can I export PRISMA diagrams and extracted data? Yes. Rayyan supports structured data extraction with configurable fields and exports, PRISMA flow diagram generation, and a documented API for extending workflows. ### Rayyan 的每月流量與成長趨勢為何？ Rayyan 目前每月有 111.64萬次造訪，月流量變化為 +8.19萬（成長率 +7.9%）。其主要來源市場為美國（佔比 18%），其中包含每月 67.79萬次直接造訪與每月 — 次自然搜尋造訪。 ### Rayyan 是免費的嗎？其定價模式為何？ Rayyan 採用免費增值定價模式。Free forever for basic use with no credit card required, making core screening and deduplication accessible to individual researchers. Paid and enterprise plans unlock advanced capabilities such as ResearchPilot, Risk of Bias, and institutional features; pricing details are available on the site and through sales. 支援的帳務與結帳平台包括：未列出。 ### 2026 年最佳的 Rayyan 替代方案有哪些？ 依據 OpenAITools.app 的分類流量與功能契合度，Rayyan 的前五大替代方案為：1. Perplexity（每月 8831.02萬次造訪）; 2. Airtable AI Assistant（每月 2491.79萬次造訪）; 3. Kimi AI（每月 1963.23萬次造訪）; 4. Prolific（每月 1869.77萬次造訪）; 5. Thomson Reuters（每月 1791.94萬次造訪）。 ### Rayyan 支援哪些平台與核心 AI 能力？ Rayyan 分類於 AI 研究工具, AI 生產力工具, AI 專案管理, AI Workflow，支援以下平台：網站，其核心能力標籤包括：系統性回顧, 文獻回顧, AI, 研究協作, 循證研究, 資料管理。 ## 替代方案 | 工具名稱 | 每月造訪次數 | 定價模式 | 比較 | | :--- | :--- | :--- | :--- | | [Perplexity](https://openaitools.app/tw/tool/perplexity-ai) | 88,310,223 | 免費增值 | [比較](https://openaitools.app/tw/compare/perplexity-ai-vs-rayyan) | | [Airtable AI Assistant](https://openaitools.app/tw/tool/airtable-ai-assistant) | 24,917,910 | 免費增值、免費試用、付費、需聯絡報價 | [比較](https://openaitools.app/tw/compare/airtable-ai-assistant-vs-rayyan) | | [Kimi AI](https://openaitools.app/tw/tool/kimi-chat) | 19,632,261 | 免費 | [比較](https://openaitools.app/tw/compare/kimi-chat-vs-rayyan) | | [Prolific](https://openaitools.app/tw/tool/prolific-com) | 18,697,671 | 付費 | [比較](https://openaitools.app/tw/compare/prolific-com-vs-rayyan) | | [Thomson Reuters](https://openaitools.app/tw/tool/thomson-reuters) | 17,919,413 | 需聯絡報價 | [比較](https://openaitools.app/tw/compare/rayyan-vs-thomson-reuters) | | [Semantic Scholar](https://openaitools.app/tw/tool/semantic-scholar) | 8,198,672 | 免費 | [比較](https://openaitools.app/tw/compare/rayyan-vs-semantic-scholar) | | [Runway](https://openaitools.app/tw/tool/runwayml) | 7,498,396 | 免費增值、付費、需聯絡報價 | [比較](https://openaitools.app/tw/compare/rayyan-vs-runwayml) | | [Consensus](https://openaitools.app/tw/tool/consensus) | 6,014,388 | 免費增值 | [比較](https://openaitools.app/tw/compare/consensus-vs-rayyan) | | [Google Gemma 開源模型](https://openaitools.app/tw/tool/gemma-open-models-by-google) | 4,900,914 | 免費增值、付費 | [比較](https://openaitools.app/tw/compare/gemma-open-models-by-google-vs-rayyan) | | [SciSpace](https://openaitools.app/tw/tool/scispace) | 4,464,111 | 免費增值 | [比較](https://openaitools.app/tw/compare/rayyan-vs-scispace) | | [Branded](https://openaitools.app/tw/tool/gobranded-com) | 3,704,728 | 需聯絡報價 | [比較](https://openaitools.app/tw/compare/gobranded-com-vs-rayyan) | | [WolframAlpha](https://openaitools.app/tw/tool/wolframalpha) | 3,101,089 | 免費增值 | [比較](https://openaitools.app/tw/compare/rayyan-vs-wolframalpha) | --- 來源：https://openaitools.app/tw/tool/rayyan