ChatPDF 记录了 1,044,477 月访问量,月度环比增长为 -3.7%,定价为免费增值。ExplainPaper 记录了 26,016 月访问量,增长率为 -39.3%,定价为免费增值。
| 维度 / 指标 | ||
|---|---|---|
| 官方域名 | chatpdf.com | explainpaper.com |
| 定价模式 | 免费增值 | 免费增值 |
| 月访问量 | 104.45万 (1,044,477) | 2.6万 (26,016) |
| 月度环比流量变化 | -4.05万 (-3.7%) | -1.68万 (-39.3%) |
| 主要市场与份额 | 🇺🇸 美国 (9.6%) | 🇺🇸 美国 (28.1%) |
| 直接访问 / 月 | 45.78万 | 9686 |
| 用户评分 | 4.2 | 4 |
| 支持的平台 | 网站 | 网站 |
与任意 PDF、视频或网页对话,几秒内获得带引用的答案
每条回答都锚定到源文档,附可点击引用并自动滚动到具体段落,核对只需几秒,不必逐页翻找。
把文档归入文件夹,在同一个会话中查询多个文件,便于比较论点、交叉核对结论或一次性复习整门课程资料。
把冗长的论文、报告和合同浓缩为要点,也支持用任意语言翻译或提问——甚至可以用一种语言上传、用另一种语言提问。
根据资料自动生成抽认卡和幻灯片,并使用内置 AI 写作与 AI 检测功能来起草和检查学术文本。
高亮晦涩的论文段落,即刻获得通俗解释
选中任何难懂的句子或术语,即可立刻获得考虑整篇论文背景的通俗解释。
可在入门级与专家级之间切换,让解释贴合你的知识背景。
提出问题并获得基于文档实际内容的回答,同时指回相关章节。
无需先通读全文,即可生成智能大纲、关键要点提取和概念关联视图。

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.
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.
免费 / 开源Completely free PDF reading and editing tool with AI assistant, though basic compared to dedicated platforms.
跨设备的免费 AI PDF 编辑、转换与阅读工具

Combines full desktop PDF editing software with AI chat, but requires software installation for full features.

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.
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.
用可视化论文图谱探索学术文献
具备强大的多格式文档聊天与填表功能,但界面感觉稍微凌乱了一点。

WisPaper is an AI literature discovery and deep-search assistant for researchers. It screens large sets of academic papers and narrows them to the studies that actually matter, helping you find relevant work and track research trends without reading everything yourself.
WisPaper is an AI literature discovery and deep-search assistant for researchers. It screens large sets of academic papers and narrows them to the studies that actually matter, helping you find relevant work and track research trends without reading everything yourself.
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.
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.