JOPDF delivers a focused set of tools for handling PDF files on desktop systems. The application supports direct text changes, page rearrangement, document merging, and splitting into smaller files. Users can also compress large PDFs and convert them to other common formats without uploading documents to any server.
The program works on Windows, macOS, and Linux. It provides password encryption for confidential files and annotation tools for review workflows. Page organization functions allow rotation, deletion, and extraction through a straightforward thumbnail interface. Printing controls include scaling and range selection for accurate paper output.
JOPDF runs locally and requires no registration or network connection for its core features. The software includes form filling, digital signature placement, image extraction, and watermark insertion. These capabilities cover document preparation tasks for offices, students, and technical staff who need reliable PDF manipulation without recurring fees.
| Edit text directly inside existing PDF files | Create new PDF from blank page manually |
| Convert PDF to Office and image formats | Reduce file size with quality control options |
| Combine several PDFs into one document | Split large PDF by pages or bookmarks |
| Add comments, highlights, and drawing marks | Reorder, rotate, or delete pages quickly |
| Protect files with passwords and permissions | Prepare document for physical printing output |
| Fill interactive forms and save entered data | Place digital signature for document verification |
| Extract embedded images as separate files | Insert page numbers and custom running titles |
| Apply text or image watermark across pages | Batch process multiple files in one operation |
| Preserve original fonts during content modification | Adjust spacing automatically after text changes |
| Control user permissions for copy and print | Verify document integrity via certificate signatures |