Paperguide 记录了 371,972 月访问量,月度环比增长为 -2.9%,定价为免费增值。WolframAlpha 记录了 3,101,089 月访问量,增长率为 +5.6%,定价为免费增值。
| 维度 / 指标 | ||
|---|---|---|
| 官方域名 | paperguide.ai | wolframalpha.com |
| 定价模式 | 免费增值 | 免费增值 |
| 月访问量 | 37.2万 (371,972) | 310.11万 (3,101,089) |
| 月度环比流量变化 | -1.1万 (-2.9%) | +16.34万 (+5.6%) |
| 主要市场与份额 | 🇺🇸 美国 (25.6%) | 🇺🇸 美国 (37.6%) |
| 直接访问 / 月 | 12.16万 | 148.25万 |
| 用户评分 | 4.4 | 4.7 |
| 支持的平台 | 网站 | 网站 |
面向文献综述与可审计系统综述的 AI 原生研究工作台
用自然语言提出研究问题,从 PubMed、arXiv、OpenAlex、Semantic Scholar 中获取综合答案,每条结论都链接到来源论文。
按 PRISMA 流程开展综述:预定义协议、记录筛选决定、双人独立评审与冲突解决,并依据真实计数生成 PRISMA 流程图。
从 Zotero 或 Mendeley 导入、按 DOI 添加文献,自动抓取元数据与开放获取 PDF,批注与笔记可贯穿其他工作流。
自定义提取列,由 AI 批量填充多篇论文,每个数值都能回溯到原文语句,并可导出为 CSV 或 Excel。
WolframAlpha is a computational knowledge engine that answers factual, mathematical, and scientific queries by computing results from curated data and algorithms rather than just searching for them.
Enter a question in natural language or via math input and get computed answers with plots, units, and context.
Solve algebra, calculus, differential equations, statistics, and more, with worked solutions on Pro.
Pull facts, conversions, and comparisons across geography, history, money, nutrition, and more.
Auto-generate charts, plots, and visual representations of results.

Google 官方全模态 AI 助手与生态平台 — 全面搭载最新旗舰 Gemini 4 Carbon (Gemini Carbon 4)、Gemini 4 Argon、Gemini 3.8 Flash 与 Gemini 3.1 Pro
Google 官方全模态 AI 助手与生态平台 — 全面搭载最新旗舰 Gemini 4 Carbon (Gemini Carbon 4)、Gemini 4 Argon、Gemini 3.8 Flash 与 Gemini 3.1 Pro
免费 / 开源由 DeepSeek-V4 与 R1 驱动的高效开源权重与托管推理 AI,token 成本极低。

专项更强Semantic Scholar is a free, non-commercial academic search engine built by the Allen Institute for AI (Ai2). It indexes more than 240 million papers from every field of science and uses machine learning to extract meaning from abstracts, citations, figures and tables, so researchers find relevant work faster than with keyword-only search.
专项更强Semantic Scholar is a free, non-commercial academic search engine built by the Allen Institute for AI (Ai2). It indexes more than 240 million papers from every field of science and uses machine learning to extract meaning from abstracts, citations, figures and tables, so researchers find relevant work faster than with keyword-only search.
提供更强大的 AI 学术写作与自动完成辅助,但针对系统化文献映射的全面性稍逊。