Stirling PDF – A Versatile Tool for Working with PDF Documents
Stirling PDF is a free and comprehensive open-source tool for working with PDF documents across multiple platforms. It is available for Windows, Linux, and macOS.
Features of Stirling PDF
The user interface is intuitive. Numerous tools are organized into logical categories, making them easy to find. Even less experienced users can quickly understand how to use the tools without consulting documentation.
Stirling PDF offers basic document editing features, such as adding text, deleting sections, and inserting images. These functions are particularly useful as they allow quick edits without converting files into other formats more suitable for editing. Desired pages can be extracted into a separate document, and multiple PDFs can be merged into one.
Documents can be compressed without quality loss. This is especially valuable for frequent email sharing of files. PDF files can also be converted into various formats, including Word (.docx), Excel (.xlsx), or image formats like .jpg and .png.
Files are edited locally on the user’s computer, which is crucial for document security. To enhance protection, documents can be encrypted or password-protected. Password protection can also be removed—provided you know the existing password.
The installation process is relatively complex and goes beyond the scope of this review. The Download button leads to the GitHub page where the program’s installation files are located. Before proceeding, we recommend reviewing the official Stirling PDF documentation, which describes multiple installation options (select the Getting Started chapter, then Installation).
Use Cases for Stirling PDF
Stirling PDF is a free, simple, efficient, and secure tool for working with PDF documents. As an open-source program, users are encouraged to adapt it to their needs. Paid versions with additional features are also available. The tool works well even on computers with modest hardware capabilities. Currently, it supports over forty languages. The program includes extensive documentation accessible from its website.
Compared to Adobe Acrobat, Stirling PDF lacks features like digital signatures and cloud service integration. There is no mobile platform application, and performance may decrease when handling documents several hundred megabytes in size.
Stirling PDF saves time and boosts productivity. It is ideal for editing, compressing, and converting PDF files. It has found widespread use among legal professionals, accountants, and other experts who work with numerous PDF documents. It is also popular among members of the academic community, including both students and educators. Even casual computer users may occasionally need such a program for quick and efficient document modifications.
Platform:
Windows, Linux, and macOS



