根据功能和用途,为你挑选 12 款 PDFChat 的替代工具。
| 排名 | 工具和标语 | 官方域名 | 月访问量 | 月度增长 (MoM) | 定价模式 | 主要市场 | 评分 | 比较 |
|---|---|---|---|---|---|---|---|---|
| ● | PDFChat | pdfchat.in | 0 | 0 (0%) | 免费增值,付费 | 全球 | — | 概览 |
| 1 | ChatPDF | chatpdf.com | 104.45万 | -4.05万 (-3.7%) | 免费增值 | 美国 | 4.2 | 比较 |
| 2 | PDF.ai | pdf.ai | 38.78万 | -2.25万 (-5.5%) | 免费增值,免费试用 | 巴西 | 4.2 | 比较 |
| 3 | LightPDF | lightpdf.com | 174.26万 | -31.46万 (-15.3%) | 免费增值 | 印度 | 4.2 | 比较 |
| 4 | PDFgear | pdfgear.com | 284.53万 | -10.05万 (-3.4%) | 免费 | 美国 | 4.5 | 比较 |
| 5 | AskYourPDF | askyourpdf.com | 12.77万 | 1.58万 (+14.1%) | 免费增值 | 英国 | 4.3 | 比较 |
| 6 | Image to Text | imagetotext.info | 487.18万 | 4.07万 (+0.8%) | 免费增值 | 印度 | 3.8 | 比较 |
| 7 | SciSpace | scispace.com | 446.41万 | 35.54万 (+8.6%) | 免费增值 | 美国 | 4.6 | 比较 |
| 8 | UPDF AI | updf.com | 105.04万 | -8.19万 (-7.2%) | 免费增值,免费试用,付费 | 美国 | 4.3 | 比较 |
| 9 | AI Drive | myaidrive.com | 1.09万 | -8743 (-44.4%) | 免费增值,付费 | 美国 | 4.2 | 比较 |
| 10 | PDF GPT | pdfgpt.chat | 1507 | -114 (-7%) | 免费增值 | 泰国 | 3.8 | 比较 |
| 11 | PortableDocs | portabledocs.com | 3823 | -691 (-15.3%) | 免费增值 | 美国 | 4.2 | 比较 |
| 12 | Docalysis | docalysis.com | 5543 | 799 (+16.8%) | 免费增值,定价请咨询 | 巴西 | 4.2 | 比较 |
PDF.ai lets you chat with any PDF using AI: upload or open a document and ask questions to get answers with citations, instant summaries and extracted data. The platform also provides a developer API for parsing documents, pulling out structured data and splitting PDFs inside your own workflows.

Docalysis is a web app that lets you upload PDF documents and ask questions about them in plain language. The AI reads your files and returns sourced answers in seconds, so you can skip manual page-by-page reading and still get accurate, referenced results.
PDF.ai lets you chat with any PDF using AI: upload or open a document and ask questions to get answers with citations, instant summaries and extracted data. The platform also provides a developer API for parsing documents, pulling out structured data and splitting PDFs inside your own workflows.
跨设备的免费 AI PDF 编辑、转换与阅读工具
面向所有设备的免费 AI PDF 编辑器
与任何 PDF 对话,并部署基于自有内容训练的 AI 客服机器人
免费在线 OCR,一键把图片变成可编辑文字
面向法律、金融与专业工作流的 AI 文档智能平台
一站式安全 PDF 工具套件,还能与文档 AI 对话
Docalysis is a web app that lets you upload PDF documents and ask questions about them in plain language. The AI reads your files and returns sourced answers in seconds, so you can skip manual page-by-page reading and still get accurate, referenced results.