Aspose.PDF for Java vs Okular

Aspose.PDF for Java

Description: Aspose.PDF for Java is a PDF manipulation API that enables Java applications to read, write and manipulate PDF documents without using Adobe Acrobat. It offers features like creating PDF files from scratch, combining multiple PDFs, splitting PDFs, compressing PDFs, adding images, text, headers, footers, bookmarks, form fields, attachments and more.

Type: software

Okular

Description: Okular is a versatile document viewer software for KDE. It supports viewing PDFs, EPUBs, ODT, and other document formats. Okular allows annotating, highlighting, commenting on documents as well as filling forms.

Type: software

Pricing: Free

Aspose.PDF for Java Features

• Create PDF files from scratch
• Combine multiple PDFs
• Split PDFs
• Compress PDFs
• Add images, text, headers, footers, bookmarks, form fields, and attachments
• Support for a wide range of PDF features and functionalities
• Programmatic manipulation of PDF documents
• High-performance and scalable PDF processing
• Cross-platform compatibility (Windows, Linux, macOS)
• Seamless integration with Java applications

Okular Features

• Supports viewing PDF, PostScript, DjVu, CHM, XPS, ePub and other formats
• Allows annotating, highlighting and adding comments to PDFs
• Has different view modes like single page, facing, overview grid
• Supports tabs for opening multiple documents
• Has presentation mode for slideshows
• Can fill interactive PDF forms
• Allows saving filled forms as PDF or text
• Has search functionality to find text in documents
• Can encrypt PDF files
• Has document information and metadata viewer
• Supports table of contents navigation
• Has different reflow modes for reading ePubs
• Can print documents to system printer

Aspose.PDF for Java

• Not listed

Okular

• Free