LightPDF: AI Chat PDF, Scanner
Wangxu Technology Co., Ltd Productivity iPhoneiPadiPod touch
LightPDF: AI Chat PDF, Scanner is a free Productivity app for iPhone and iPad by Wangxu Technology Co., Ltd. Rated 4.1/5 from 54 ratings. Requires iOS 14.0.
- Rating
- 4.1
- 54 ratings
- Price
- Free
- on the App Store
- Size
- 113 MB
- Age 17+
- Updated
- Nov 10
- 2025 · v2.11.29
Screenshots
About LightPDF: AI Chat PDF, Scanner
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. ------------------------------------------------------------------------------- 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: [email protected] 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
Ratings & reviews
4.1
54 ratings
What’s new
Version 2.11.29 · Updated November 10, 2025
Fix some bugs
App privacy
The developer, Wangxu Technology Co., Ltd, reported these privacy practices to Apple.
Data Used to Track You
The following data may be used to track you across apps and websites owned by other companies:
- Purchases: Purchase History
- Contact Info: Phone Number
- User Content: Emails or Text Messages
- Identifiers: User ID, Device ID
Data Linked to You
The following data, which may be collected and linked to your identity, may be used for the following purposes:
- Purchases: Purchase History
- Contact Info: Phone Number
- User Content: Emails or Text Messages
- Identifiers: User ID, Device ID
Used for: Analytics, App Functionality
Data Not Linked to You
The following data, which may be collected but is not linked to your identity, may be used for the following purposes:
- Contact Info: Email Address
- User Content: Photos or Videos, Other User Content
- Usage Data: Product Interaction
- Diagnostics: Crash Data
Used for: Analytics, App Functionality
Alternatives to LightPDF: AI Chat PDF, Scanner
Looking for apps like LightPDF: AI Chat PDF, Scanner? Here are 6 similar apps on the App Store. The highest rated is Smallpdf: Scanner & PDF Editor (4.8/5), and all 6 are free to download.
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| App | Rating | Price | Last updated | Compare |
|---|---|---|---|---|
| LightPDF: AI Chat PDF, Scanner | 4.1 / 5 (54 ratings) | Free | November 10, 2025 | |
| PDFelement: PDF Editor, Viewer | 4.6 / 5 (7,569) | Free | Sep 24, 2026 | Compare |
| UPDF - AI-Powered PDF Editor | 4.6 / 5 (688) | Free | Jul 2, 2026 | Compare |
| ChatPDF - Chat PDF AI | 4.6 / 5 (92) | Free | May 14, 2025 | Compare |
| Smallpdf: Scanner & PDF Editor | 4.8 / 5 (6,883) | Free | Oct 3, 2026 | Compare |
| iLovePDF - PDF Editor & Scan | 4.8 / 5 (51,828) | Free | Sep 14, 2026 | Compare |
| BLACKBOXAI | 2.7 / 5 (46) | Free | Aug 21, 2025 | Compare |