PDFgear
PDFgear is a free, AI-powered PDF editor offering comprehensive features including editing, conversion, signing, and annotation. It supports multiple platforms: web, desktop, and mobile. The AI functionality enables intelligent document processing, such as text extraction and summarization. User reviews are generally positive, praising its ease of use, feature completeness, and no-registration policy. Despite being free, PDFgear competes well with paid alternatives, providing an efficient PDF processing solution.