LightPDF Chat with Documents

LightPDF Chat with Documents is a GPT-4-powered online assistant that lets you chat with documents in a familiar Q&A format. Instead of scrolling through long files, you upload a document, ask questions, and get answers quickly.

Supported formats

It works with more than just PDFs, including common office and reading formats, plus web content and scans:

• PDF
• Word, Excel, PowerPoint
• EPUB, TXT
• Web pages via URL
• Scanned documents and images (with built-in OCR)

What you can do

Use it to understand, extract, and navigate information in large files:

• Create short or detailed summaries
• Pull key points and insights
• Find specific passages and references
• Ask follow-up questions for clarification

Access and integrations

LightPDF Chat with Documents runs in the browser and also offers options to use it from tools you already work in:

• Google Chrome extension
• G Suite add-on

Basic features are available for free without registration, so you can upload a file and start chatting right away.