
Secure PDF platform.
Free

Stirling PDF is a secure, open-source PDF platform offering a suite of tools for PDF manipulation. It provides features like merging, splitting, converting, and securing PDFs, all within a privacy-focused environment. With over 25 million downloads, Stirling PDF is a trusted solution for managing PDF documents efficiently and securely. It emphasizes user privacy by processing files locally in the browser, ensuring that sensitive information remains under the user's control. The platform supports various PDF-related tasks, making it a versatile tool for both personal and professional use. It's designed to be user-friendly, allowing users to perform complex PDF operations with ease.
Combine multiple PDFs or divide a single PDF into smaller files.
Convert PDFs to various formats and vice versa.
Add passwords, encrypt, and protect your PDF documents.
Benefit from transparency and community contributions.
Ensures user privacy by processing files within the browser.
Easy to navigate and use for all levels of users.
Upload your PDF files to the platform.,Select the desired operation (e.g., merge, split, convert).,Configure the settings for the chosen operation.,Initiate the process and download the processed PDF.,Ensure all operations are done locally in your browser.
Organize and manage documents by merging, splitting, and converting PDFs.
Protect sensitive information by adding passwords and encryption to PDFs.
Convert between PDF and other formats for compatibility.
Create and manage archives of documents.
Individuals who need to manage and secure PDF documents for work.
Students who need to manage and convert PDF documents for academic purposes.
Anyone who needs to manipulate and secure PDF documents.
Stirling PDF is completely free to use, with no hidden costs or subscriptions.