Pioneering the Future of
AI Document Processing
Sophon transforms how you interact with digital content through cutting-edge AI technology, delivering revolutionary document processing solutions to users worldwide
Our Product Suite
Two revolutionary products designed to meet different document processing needs
PDF AI
AI-Powered Document Intelligence
Integrated with cutting-edge GPT-4, Claude, and Gemini models to provide intelligent analysis of PDFs, images, audio, and video content with unmatched accuracy.
PDF Reader Pro
Professional Free PDF Reader
Lightweight, high-performance PDF reading solution supporting large file fast loading, multiple display modes, and completely free to use.
Technology Advantages
Built on cutting-edge AI technology to deliver exceptional document processing experiences
Advanced AI Technology
Integrated with industry-leading AI models including GPT-4, Claude, and Gemini, providing state-of-the-art document understanding and processing capabilities.
Enterprise-Grade Security
End-to-end encryption and strict access controls ensure user data privacy and security. Documents are never used for AI model training.
Ultimate Performance
Optimized algorithms deliver millisecond response times and support large file processing for a smooth, seamless user experience.
Global Service
Multi-language support and global CDN acceleration provide consistent, high-quality service experiences for users worldwide.
User-Centric Design
Continuously gathering user feedback and rapidly iterating product features to provide the best document processing experience.
Industry Recognition
Widely recognized by the industry with high ratings across multiple app stores, becoming a benchmark product in document processing.
Use Cases
Widely applied across education, business, legal, and other sectors, driving digital transformation across industries
Education & Research
Powerful academic document analysis tools for students and researchers, quickly extracting key information and generating study notes.
- Academic paper intelligent summarization
- Textbook quick navigation
- Automated research note generation
Business & Enterprise
Boost enterprise document processing efficiency with automated data extraction and intelligent analysis of business reports and contracts.
- Financial report analysis
- Intelligent contract review
- Invoice data extraction
Legal Industry
Assist legal professionals in efficiently reviewing legal documents, extracting key clauses, and analyzing compliance risks.
- Legal document review
- Quick clause location
- Compliance checking
What Our Users Say
Real feedback and experiences shared by users from around the world
"PDF AI has completely transformed how I handle academic literature. The intelligent summarization feature saves me enormous amounts of time, and the Q&A function helps me quickly find the information I need."
Dr. Johnson
Research Professor at MIT
"As a lawyer, I handle numerous legal documents daily. PDF AI's intelligent analysis capabilities have significantly improved my work efficiency, making contract reviews more precise and thorough."
Sarah Miller
Senior Partner at Law Firm
"PDF Reader Pro is incredibly lightweight and user-friendly. It supports large file fast loading, has a clean interface, and comprehensive features. As free software, its quality exceeds expectations."
Mike Chen
Enterprise Project Manager
Frequently Asked Questions
Answers to the most common questions about our platform
What kind of company is Sophon?
Sophon is a technology company focused on intelligent document processing, dedicated to redefining digital content experiences through artificial intelligence. Our products serve millions of users worldwide and are industry leaders in document intelligence analysis and PDF processing.
What advantages does your AI technology have?
We integrate the most advanced AI models in the industry, including GPT-4, Claude, and Gemini, supporting multi-modal content processing (documents, images, audio, video). We prioritize user privacy protection, ensuring documents are never used for AI model training and data security is maintained.
What's the difference between your two products?
PDF AI is an intelligent document analysis platform that primarily provides AI-driven document understanding, Q&A, summarization, and other features. PDF Reader Pro is a professional PDF reader focused on providing fast, smooth reading experiences. The two products complement each other to meet different user needs.
Are the products free to use?
PDF Reader Pro is completely free with no subscription fees required. PDF AI offers a free trial period, followed by flexible pricing strategies based on usage to meet the different needs of individual and enterprise users.
How do you ensure data security?
We use bank-level encryption technology to protect user data and strictly comply with data protection regulations. User documents are only used to provide services and are never used for AI model training. Users can delete their data at any time.