Connected Papers vs WisPaper

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.

面向同行评审文献的 AI 学术搜索引擎

用于阅读、理解与撰写科学论文的 AI 科研平台

面向循证文献综述与综合的 AI 研究助手

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.

基于 3 亿 + 篇学术全文的 AI 答案

ResearchRabbit is a free AI research discovery tool that maps the literature around the papers you care about. Seed it with a paper you like and it visualises related work, key authors and emerging topics, learning from your choices to surface the research you have been missing.

面向文献综述与可审计系统综述的 AI 原生研究工作台

研究用 AI 工具与专家发表服务一站到位

Paper Digest is an AI research platform that summarizes literature, generates literature reviews with citations, and delivers daily digests of new papers across arXiv, PubMed, bioRxiv and major conferences. Launched in 2018 and used by millions of researchers, it combines a citation-backed review engine that avoids inventing results with tools for reading PDFs, writing, question answering, claim verification and topic tracking.

为更广泛的研究领域产生可视化概念地图集群，但缺乏细粒度的论文间引用网络。

专项更强Visualizes text as topical knowledge graphs, but is designed for general text analysis rather than academic citation mapping.