LightPDF
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Introduction
AI-powered free online PDF editor, converter & reader for viewing, editing, converting, signing, annotating, merging, managing and sharing PDFs.
Listed on
July 23, 2026
What is LightPDF?
LightPDF is an all-in-one AI-powered PDF solution that provides free cloud-based services to view, edit, convert, sign, annotate, merge, manage and share PDF files. It includes AI features such as ChatPDF, AI summarizer, AI PDF generator, and more. Available on Web, Mobile, and Desktop platforms.
How to use LightPDF?
- To use LightPDF, visit the website and upload your PDF file. Use the toolbar to edit, convert, sign, annotate, or organize your document. For AI features, select the desired AI tool (e.g., ChatPDF, Summarizer) and follow the prompts. You can also download the desktop or mobile app for offline use and sync across devices with a Pro account.
Core features of LightPDF
- AI-powered PDF editing and conversion
- ChatPDF and AI summarizer
- PDF signing and annotation
- Merge, split, and organize PDFs
- OCR and scanned PDF enhancement
- Cross-platform support (Web, Windows, Mac, iOS, Android)
- 256-bit SSL encryption and GDPR compliance
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