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。Elephas 记录了 76,647 月访问量,增长率为 -14.7%,定价为免费增值。
| 维度 / 指标 | ||
|---|---|---|
| 官方域名 | chatpdf.com | elephas.app |
| 定价模式 | 免费增值 | 免费增值 |
| 月访问量 | 104.45万 (1,044,477) | 7.66万 (76,647) |
| 月度环比流量变化 | -4.05万 (-3.7%) | -1.32万 (-14.7%) |
| 主要市场与份额 | 🇺🇸 美国 (9.6%) | 🇺🇸 美国 (17.7%) |
| 直接访问 / 月 | 45.78万 | 1.13万 |
| 用户评分 | 4.2 | 4.4 |
| 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。
Mac 与 Windows 上从你自己的文档中作答的私有 AI
文件、文件夹、PDF、Word、表格、幻灯片与扫描件都在你自己的电脑上读取和索引,而不会上传到第三方服务。
每条回答都会标注对应的文件以及所在的页码、幻灯片或工作表,方便你自己打开核对。
姓名、邮箱和电话号码在提问离开设备前会被隐藏,并可查看每条答案中具体被遮蔽的内容。
可使用默认 Elephas 网关、填入你自己的 OpenAI、Claude 或 Gemini API 密钥,或下载本地模型在本机生成答案,不向外发送任何内容。
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
Jenni is an AI research and academic writing workspace that helps students, researchers, and academics read, write, and cite in one place. Bring in PDFs or import a Zotero or Mendeley library, and Jenni's autocomplete suggests sentences grounded in your own sources, with every suggestion linked to the exact page and paragraph. A built-in writer, AI chat, citation engine covering 10,000+ styles, and a Reviews tool for catching weak or unverified claims make it a full environment for producing cited papers.
Jenni is an AI research and academic writing workspace that helps students, researchers, and academics read, write, and cite in one place. Bring in PDFs or import a Zotero or Mendeley library, and Jenni's autocomplete suggests sentences grounded in your own sources, with every suggestion linked to the exact page and paragraph. A built-in writer, AI chat, citation engine covering 10,000+ styles, and a Reviews tool for catching weak or unverified claims make it a full environment for producing cited papers.

Combines full desktop PDF editing software with AI chat, but requires software installation for full features.
免费 / 开源AnythingLLM is a free, open-source AI assistant that runs on your own computer or server: chat with documents, transcribe and summarize meetings, run background jobs, use web search and connect any LLM provider — without accounts, API keys or token limits.
免费 / 开源AnythingLLM is a free, open-source AI assistant that runs on your own computer or server: chat with documents, transcribe and summarize meetings, run background jobs, use web search and connect any LLM provider — without accounts, API keys or token limits.
基于你的文档与知识库训练的定制 AI 智能体
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。