兩者的成長率相比如何？

Rayyan 的月增率為 +7.9%；SciSpace 為 +8.6%。

價格相比如何？

Rayyan：免費增值。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. SciSpace：免費增值。免費增值模式。免費版提供有限使用額度，付費方案包括 Premium（按年計費約每月 12 美元）、Advanced（約每月 70 美元）與 Max（約每月 160 美元），按月付費價格較高；企業版需另行詢價。所有方案皆宣稱 24 小時退款保證，按年付費享有折扣。

Rayyan 與 SciSpace 有哪些替代方案？

相關分類中的其他工具包括 ChatGPT, Semantic Scholar, Consensus, Elicit, Jenni。

Rayyan vs SciSpace — 流量 (111.64萬 vs 446.41萬)、定價與選型結論

Open AI Tools

Rayyan vs SciSpace — 流量 (111.64萬 vs 446.41萬)、定價與選型結論 | Open AI Tools

流量與規格並排比較表

面向／指標	Rayyan	SciSpace
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

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.

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.