LightPDF - 免費線上PDF編輯器，支持AI檔案對話、轉檔、注釋等20+項功能的PDF工具包

LightPDF提供線上免費AI文件對話、轉換、分割、合併、編輯PDF文件服務及PDF有關方案。

LightPDF, AI-powered, is a must-have all-in-one free PDF program for your work and study. You can use it to summarize and chat with PDFs and other documents, quickly get the key information from the files! And it takes the advantage of AI to help you easily extract texts from scans and turn into editable formats. Install it and it can be your PDF converter, editor, reader, and cloud-based PDF storage. What LightPDF can do 🌟Chat with PDFs, scans, webpage, and Office documents ● Ask questions to the chatbot about your file and it will answer you with cited sources ● Quickly output results in markdown and table formats ● Chat with PDFs, scans, url link, Excel, Word, PPT, and ePub documents ● Share chat sessions to others 🌟Convert and OCR PDFs ● Convert PDF to Word, JPG, PNG, Excel, PPT, and TXT, as well as turn Word, PPT, Excel, JPG, PNG, and CAD formats to PDF ● Equipped with OCR technology to recognize and extract texts from images and PDF scans, and turn into docx, xlsx, pptx, pdf, and txt formats ● Convert multiple documents at the same time and quickly get your work done 🌟Cloud-based PDF Editor & Reader ● Edit, sign, and add images to a PDF file ● Highlight, draw markups, and insert notes into PDF ● Protect and unlock PDF documents ● Add text and image watermarks to a PDF ● Compress PDF files with a few clicks ● Merge multiple PDF documents into one ● Extract PDF pages ● Read PDFs, add bookmarks, search and annotate ● Print PDFs directly from your devices ● Auto-sync PDFs in order to work with PDFs on the go. No more worry about losing data 🌟New Way for Teamwork ● Share files via links with your team and invite multiple people to view, edit, highlight, sign, and add comments on the same PDF at the same time ● Set permissions to keep PDF security under control ● Upload the file to the cloud, and access it on any device ● Star files as favorites to quickly find and open them ------------------------------------------------------------------------------- If you need any help or have suggestions on LightPDF, please feel free to contact us. We can't keep making progress without your voice. Email: support@lightpdf.com Customer Service Center: https://lightpdf.com/contact FAQ: https://lightpdf.com/faqs/lightpdf-editor-faq Privacy Policy:https://lightpdf.com/privacy Terms of Service:https://lightpdf.com/terms