PDFsam
Free, open-source PDF splitter and merger for desktop.
Open the official app on pdfsam.org
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Use it free
Open the official tool or demo — no account needed.
Self-host it
Run the open-source version on your own infrastructure.
What is PDFsam?
PDFsam is a free, open-source desktop application designed to manipulate PDF files through splitting, merging, extracting, rotating, and mixing. It prioritizes user privacy by processing files locally without internet connectivity, ensuring data remains on the user’s device. The tool caters to individuals and small businesses needing to manage PDFs efficiently, such as students organizing documents, professionals consolidating reports, or educators creating lesson packs. It addresses the challenge of handling multiple PDFs by streamlining tasks like combining disparate files into a single document or isolating specific pages for easier access. The project’s AGPL-3.0 license encourages community contributions while maintaining accessibility for non-commercial use.
How it works
PDFsam (PDF Split and Merge) is a desktop application that allows users to split, merge, extract, rotate, and mix PDF files. It operates entirely on the user’s computer, with no internet connection required, ensuring file privacy. The tool’s primary purpose is to simplify tasks involving multiple PDFs, such as combining documents, isolating pages, or reordering content. It is particularly useful for users who need to manage large PDFs or create customized compilations without external dependencies. PDFsam Basic offers core functions like splitting files into smaller parts, merging multiple documents into one, extracting specific pages, rotating pages, and mixing content from different PDFs. For example, a user can combine a resume, cover letter, and references into a single application document.
How to use it
- 1Download and install PDFsam Basic or Enhanced from the official website. 2. Launch the application and select 'Merge' or 'Split' from the main menu. 3. Add the source PDF files or pages to the workspace. 4. Configure settings (e.g., page ranges, output format) and click 'OK' to process the files. Practical tips: Use the free version for basic tasks like merging documents. For advanced editing, upgrade to PDFsam Enhanced. Always verify file integrity after processing to avoid data loss.
What it can do
- pdf split merge
Use cases
Assumptions and limitations
Assumptions
- source: https://github.com/torakiki/pdfsam
- license: AGPL-3.0 — free to use
- privacy: Self-hosted — you control your data
Limitations
- The free version lacks advanced editing features like form filling or OCR, requiring a paid subscription for full functionality.
- PDFsam Enhanced requires registration, which may deter users seeking a completely anonymous workflow.
- The tool’s interface is primarily designed for Windows, macOS, and Linux, excluding mobile platforms.
- Limited support for complex PDF structures, such as encrypted files or embedded fonts, may cause processing errors.
- The GitHub repository occasionally experiences loading issues, potentially hindering access to the latest updates or documentation.
Understanding the result
Free, open-source PDF splitter and merger for desktop.
Tool details
- Clearly flagged when a network request is needed.
- No account, no sign-up, and no tracking of your content.
- Powered by (MIT).
- Built with
- (torakiki/pdfsam)
- License
- MIT
- Runs locally
- No — requires a network request
- Verification
- Not yet verified
- Input
- Query
- Output
- Text
Built with torakiki/pdfsam. OpenToolVault provides the discovery and browser interface while crediting the original project maintainers.
- Built with
- License
- MIT
Open-source project
OpenToolVault is an independent directory. We are not affiliated with or endorsed by this project.
References
- / — GitHub Repository
Upstream project · GitHub
- AGPL-3.0 License
Upstream project
Frequently asked
What is PDFsam and what can it do?
PDFsam is a free, open-source desktop application for splitting, merging, extracting, rotating, and mixing PDF files. It also offers advanced features like form filling, OCR, and format conversion through its Enhanced version. The tool ensures data privacy by processing files locally without internet connectivity.
How does PDFsam handle file privacy and security?
PDFsam processes all files locally on the user’s device, with no data transmitted to external servers. This ensures that sensitive information remains on the user’s computer. The tool does not require account creation or internet access for basic operations, minimizing potential security risks.
How do I merge multiple PDFs using PDFsam Basic?
Launch PDFsam Basic, click 'Merge' in the main menu, select the PDF files to combine, specify the output file name and location, and click 'OK'. The merged document will be saved to your device after processing.
How does PDFsam compare to Adobe Acrobat?
PDFsam is a free, open-source alternative to Adobe Acrobat, offering similar basic functions like merging and splitting PDFs. However, it lacks Adobe’s advanced features such as PDF signing, collaboration tools, and robust form creation. PDFsam excels in privacy and cost-effectiveness for users who do not need enterprise-grade features.
What should I do if PDFsam fails to process a file?
First, ensure the file is not corrupted by attempting to open it in another PDF reader. Check that the file size is within the 100 MB limit for PDFsam Basic. For complex files, try using PDFsam Enhanced or convert the file to a different format before reprocessing.