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  • Chat with PDF

Chat with PDF

Updated at Nov 18, 2025

1 min


ChatPDF (Wisebase) allows you to chat with your entire knowledge base—from documents and webpages to audio and video. Instantly analyze, summarize, perform Deep Research, and translate your file in 50+ languages.

Uploading Files and Chatting

1.1 Uploading Files

上传文件1.jpg

We support the following upload methods: Local Upload: Choose one or more files from your computer. Enter Link: Paste a URL to analyze and import web content. Record Note (REC Note): Start recording audio or your screen and save the content as a note.
支持多种上传方式.jpg


1.11 Supported File Formats:

Documents: PDF, Word, TXT, PPT Other: Webpage, Image, Audio, Video

1.12 Feature Limitations: Free vs. Paid

To ensure service quality, there are some limitations on uploading and usage for different plans:
WechatIMG820.jpg


1.2 Chatting with Multiple Files

1.2.1 Start Chatting: Select an AI model and your target files to start chatting.
选择AI模型.jpg

1.2.2 Chat with Custom Sources: Chat using a custom mix of information sources by selecting from Web Search, Files, and Notes.
自由组合聊天.jpg

1.2.3 Deep Research: Select the Files button to perform a Deep Research based on all files currently in your Wisebase. (If you select Web, the Deep Research will be based on your input topic using the internet, not your files.)
对文件进行deep research.jpg


File Translation

  • Double-click the file you want to translate.
  • Select the AI model.
  • Choose your target language (50+ languages supported) to begin translation.
PDF翻译.jpg


File Summary

Hover over a file in the left panel, and a summary of its content will automatically appear.
文件总结.jpg


File Management

4.1 Search: Enter keywords to search for files.
关键词搜索.jpg

4.2 Filter: Filter files by their type.
文件类型搜索.jpg

4.3 Bulk Actions: Supports moving, downloading, or deleting files in bulk.
文件批量操作.jpg

4.3.1 Group files related to the same topic from your Inbox and move them into a new Wisebase (Knowledge Base).
Inbox里新建wisebase.jpg


5. Taking Notes.

Click Add Note to record your inspiration at any time in various scenarios, such as while reading documents or chatting.
记笔记.jpg



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