PDFsam Basic is an open source desktop application for PDF manipulation that processes your documents entirely offline, keeping sensitive files off third-party servers used by online PDF services.
The Problem
Online PDF tools like Smallpdf, iLovePDF, and Adobe Acrobat online require uploading documents to their servers to process them. For contracts, medical records, financial statements, or any document containing personal or confidential information, uploading to an online service creates a privacy and compliance risk. Adobe Acrobat Pro costs over $200 per year for features that most users need only occasionally.
How PDFsam Basic Solves It
PDFsam Basic runs as a desktop application and processes PDFs locally. Split a multi-page PDF into individual files, merge multiple PDFs into one, rotate pages, extract specific pages, or rearrange page order, all without an internet connection or account. Files never leave your computer. AGPL-3.0 licensed; free installers for Windows, macOS, and Linux.
Key Features
- Split: divide a PDF into individual pages or page ranges without uploading
- Merge: combine multiple PDFs into a single file with custom page ordering
- Rotate: fix orientation of individual pages or entire documents
- Extract: pull specific pages from a PDF into a separate file
- Visual composer: drag-and-drop page thumbnails to reorder pages
- AGPL-3.0 licensed; free desktop installers for Windows, macOS, and Linux
Who It's For
PDFsam Basic is best for professionals who work with sensitive documents (legal, financial, medical) and need to manipulate PDFs without uploading them to a cloud service. It suits any user who needs occasional PDF editing without paying for Adobe Acrobat Pro.
Compared to Adobe Acrobat
Unlike Adobe Acrobat, PDFsam Basic processes all files locally with no subscription or account required. Adobe Acrobat offers OCR, form editing, and digital signatures; PDFsam Basic covers the most common manipulation tasks (split, merge, rotate, extract) for free with full privacy.

