LightPDF: AI Chat PDF, Scanner – Your All-in-One AI Document Assistant
Stop wasting hours reading and formatting. Chat with your documents to get instant answers, scan paperwork with OCR, and convert files on the go with the smartest toolkit for modern productivity.
LightPDF app interface displaying AI powered document tools like scanning and chatting with PDFs
LightPDF mobile app interface showing a PDF with colorful highlights and a handwritten signature tool
Before and after comparison of a PDF document showing the removal of red watermarks and restoration of a clean layout using LightPDF.
LightPDF app interface showing the AI chat assistant analyzing a document on a smartphone
Interface of LightPDF app showing progress of converting PDF files to Word, Excel, and PowerPoint formats
Screenshot of LightPDF app demonstrating PDF editing highlighting and e-signing capabilities
Smartphone screen using the LightPDF app to scan a document with text recognition features
LightPDF mobile app showing OCR feature to find and extract text from a scanned document
A comparison showing a scanned page before and after erasing handwriting and markings using LightPDF
LightPDF app screen showing options to organize, compress and merge PDF documents on a mobile phone.
Maximize Your Productivity with AI-Driven Document Tools
The tools that make this app stand out, trusted by 152K+ users.
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Instant AI Insights
Chat directly with your PDFs to get instant summaries, cited answers, and key data points without reading every page.
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Intelligent Mobile Scanner
Turn physical notes and contracts into high-quality PDFs. Use AI-powered OCR to extract text and remove handwriting instantly.
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Seamless Cloud Workflow
Edit, sign, and sync files across all your devices. Collaborate with your team in real-time and never lose track of a document again.
About the app
Everything you need to know about LightPDF: AI Chat PDF, Scanner.
Description
LightPDF, AI-powered, is a must-have PDF toolkit for your mobile device. You can use it to summarize and chat with PDFs and other documents, and quickly get the key information from the files! And it takes advantage of AI to help you easily scan paperwork to PDFs, extract texts and remove specific objects. It can be your PDF converter, editor, reader, on-the-go mobile scanner, cloud-based PDF storage, and ID photo maker.
Try LightPDF to convert, OCR, scan, edit, read, annotate, comment, compress, and merge PDFs easily and quickly to get a high-quality result. And its sharing and collaborating feature can help you communicate smoothly with your colleagues on the same PDF document, and improve your teamwork productivity.
What LightPDF can do:
Smart AI Chat Assistant for PDFs
- 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, Excel, Word, PPT, and ePub documents
Intelligent Phone Scanner
- Take photos of your papers, cards, books, and more to turn them into PDF format. Work as your pocket PDF scanner
- Extract and copy texts from paper works
- Remove handwriting from the test paper
- Advanced filter features for better scanning result
Powerful PDF Converter with OCR
- 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 turn PDF scans and photos 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
- Reduce PDF file size with a few touches
- Combine multiple PDF documents into one
- 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
Handy ID Photo Maker
- Create ID and passport photos with ease. It allows you to remove the background, change the background color, and produce a new photo with the selected size
- Unblur the photo to enhance its quality and make it clear
Image Watermark Removal
- AI automatically recognizes and removes watermarks from images, eliminating the need for manual smudging like in Photoshop. It is particularly effective for large logos and full-screen watermarks, enhancing learning efficiency.
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
Subscriptions will be charged to your credit card through your iTunes account. Your subscription will automatically renew unless canceled at least 24 hours before the end of the current period.
After purchase, please manage your subscriptions in the App Store Account Settings.
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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
Latest Version
2.11.29
Size
112.5 MB
First Released
Jun 28, 2022
Work Smarter with Your Personal AI Document Assistant
Join over 152,000 students and professionals who use LightPDF to scan, chat, and edit on the go. Transform your mobile device into a high-speed productivity hub today.
FAQ
Frequently Asked Questions
Everything you need to know about LightPDF: AI Chat PDF, Scanner
What is LightPDF and what does it do?
LightPDF is an AI-powered mobile PDF toolkit. It allows users to summarize, chat with PDFs, scan documents, convert file formats, edit, read, and manage PDFs on their mobile devices.
Can I chat with documents using LightPDF's AI assistant?
Yes, LightPDF features an AI Chat Assistant that allows you to ask questions directly to your PDFs, scans, Excel, Word, PPT, and ePub documents, receiving answers with cited sources.
What types of files can LightPDF convert?
LightPDF can convert PDFs to Word, JPG, PNG, Excel, PPT, and TXT. It also converts Word, PPT, Excel, JPG, PNG, and CAD formats into PDFs. OCR technology supports converting scans to editable text.
Does LightPDF offer document scanning features?
Yes, LightPDF functions as an Intelligent Phone Scanner. It converts photos of papers, cards, and books into PDFs. It also extracts and copies text from paper and removes handwriting.
Can I collaborate on PDF documents with LightPDF?
Yes, LightPDF enables teamwork by allowing users to share files via links. Multiple people can simultaneously view, edit, highlight, sign, and add comments on the same PDF document, enhancing productivity.
How do subscriptions work for LightPDF?
LightPDF subscriptions are charged to your credit card via your iTunes account and automatically renew. To avoid renewal, you must cancel at least 24 hours before the current period ends in your App Store Account Settings.
Can LightPDF remove watermarks from images?
Yes, LightPDF's AI automatically recognizes and removes watermarks from images. This feature eliminates manual editing for large logos and full-screen watermarks, enhancing learning efficiency.
Is LightPDF available on multiple operating systems?
Yes, LightPDF is accessible across multiple devices and operating systems, including Windows, macOS, Android, and iOS, allowing users to manage PDFs anywhere, anytime.
Can I edit and sign PDFs using LightPDF?
Yes, LightPDF's cloud-based editor allows you to edit, sign, and add images to PDF files. You can also highlight, draw markups, insert notes, and reduce file size within the application.
Does LightPDF support OCR for text extraction?
Yes, LightPDF is equipped with OCR technology. It can recognize and extract text from PDF scans and photos, converting them into editable formats like docx, xlsx, pptx, pdf, and txt.
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