PDF Editor is a PDF viewer and editor that lets you create, view, encrypt, sign, print, and modify PDF files. It gives you full control over your PDFs and allows you to adjust them to your requirements. Add or Edit Text: Edit or add text with any formatting, insert images or edit any objects in PDF documents. Commenting PDF: Comment documents with several tools including stamps, notes, selection, text underlining or strikethrough, and others. PDF Forms: Fill, create and modify PDF Forms with validation. Document Security: Limited access to PDF with password or certificate, restrict user permissions. Create PDF documents: Create documents from existing files, empty documents, or scanned pages. Watermarks in PDFs Add watermarks to PDF documents.