SwifDoo PDF is a comprehensive tool for managing and manipulating PDF files. Key features of this tool include the ability to create, convert, edit, annotate, and digitally sign PDFs. Beyond general editing features such as text modification or hyperlink insertion, it also offers options to split or merge PDFs according to user needs. The tool implements a PDF conversion utility that enables conversion to and from various document formats including Microsoft Word, Excel, and PowerPoint, as well as image formats like JPG and PNG, among others. It also allows the conversion of CAD files such as DXF and DWG to PDF. Users can view PDFs in different accessible modes, and the tool supports multi-language translations of PDF content. PDF compression without quality loss is another significant feature, with different levels of compression available according to user requirements. Security features such as password protection to restrict viewing, copying, printing and editing on PDFs are available too. The tools AI capabilities enable it to summarise lengthy documents, translate content into different languages, chat, proofread, and rewrite PDFs. Additionally, it offers cloud storage for PDFs allowing universal access from anywhere. SwifDoo PDF works on various platforms including Windows, iOS, and Android, thus enabling efficient PDF editing and management across devices.