PDFsam Basic: split, merge, rotate and mix PDF files locally
What PDFsam Basic does
PDFsam Basic is a small collection of page-level operations on PDF documents: merge, split, extract, rotate and mix. Each operation is a module in the same window, and each has enough settings to be genuinely useful. Merge accepts a list of files and can build a table of contents from the documents' own bookmarks; split divides a file every N pages, at fixed sizes, or by bookmark level; extract pulls out arbitrary page ranges or every nth page; rotate turns all pages or only the ones you list; mix alternates or overlays two documents, which is how you combine a scanned background with a generated overlay. Everything runs on your own machine, which is the point the vendor makes first: your documents stay private and are never uploaded to a third-party service.
How a job is set up
The workflow is the same for every module. Pick the task, select or drop the source files, choose the output folder, adjust the module's options, and press Run. A selection panel with page thumbnails lets you pick ranges visually instead of typing them, and the console below the controls records exactly what the module did, ready to copy into a log. Output can be written to the source folder or a dedicated destination, with optional overwrite and suffix rules. Encrypted documents are handled by prompting for the password when one is needed. Because the interface is uniform, learning one module is effectively learning all five, and the app is comfortable with large page counts as long as you have the memory the vendor lists in its requirements.
Requirements, limits and the paid editions
The Windows MSI is 64-bit and targets Windows 10 or newer, with the vendor listing 256 MB of RAM and around 70 MB of disk space as minimums; a portable archive is offered for the same platform, and older 32-bit systems are served only by version 3.3.7. The free edition stops at page assembly. It does not edit text, fill forms, add or verify signatures, compress, convert to other formats, or run OCR, and the graphical modules are the whole product: the vendor positions command-line processing with its paid editions, so anyone automating thousands of files should plan for a separate command-line toolkit. PDFsam Enhanced and PDFsam Visual are commercial products with a trial, and the free Basic edition keeps its own AGPL v3 licence; nothing in it expires or nags.
Who should choose something else
If you need to change the words on a page, fill a form or sign a document, you want a PDF editor rather than a page assembler. If your scanned documents need to become searchable text, look for a tool with OCR. If you must script the same split across a nightly batch, choose something with a first-class command line. For the everyday work of joining chapters, pulling a chapter out, rotating a sideways scan or turning a stack of page images into one file, PDFsam Basic is a focused, fast answer.
- Best for
- Anyone who regularly joins, splits, rotates or extracts pages from PDF files on their own machine
- Good to know
- The free edition is GUI-only page assembly: no text editing, forms, OCR, compression or command-line automation.
How to get started
- Install the 64-bit MSI from pdfsam.org, or unpack the portable archive if you prefer not to install.
- Choose a module on the left: Merge, Split, Extract, Rotate or Mix.
- Add your source files with the add button, or drag them onto the list, and set the output directory.
- Adjust the module options, such as a page range or a split size, using the thumbnail selection panel where available.
- Press Run and watch the console; it reports each file written, and the log can be copied for your records.
Questions & answers
Are my documents uploaded anywhere?
No. Every module runs locally on your computer; the developer built the tool around keeping files private.
Can it edit the text inside a PDF?
No. PDFsam Basic works with pages: merging, splitting, extracting, rotating and mixing. Text editing, forms and signatures need a PDF editor.
Is there a command line?
Not in the free edition. The vendor positions command-line processing with its paid editions, so batch automation needs a different tool.