PREPARE / FREE BROWSER TOOL
Add PDF margins online
Create a clean border for binding, printing, or notes.
Choose files
The page size increases. Print at actual size to retain the artwork’s original scale.
Files are processed on this device. No upload, account, or subscription.
Your PDF preview appears here.
Choose a file or try the sample.How to use Add PDF margins
Add equal white margins around PDF pages without scaling the existing page artwork. Choose the border width in points.
- Choose your source files.
- Enter the margin width.
- Run the tool, review the result, and download your copy.
Good to know
The page size increases. Print at actual size to retain the artwork’s original scale.
Keep your original. Review the downloaded result before issuing, printing, or replacing a project file.
About Add PDF margins
Is this tool free, and do files get uploaded?
Yes. This tool runs locally in your browser without an account. PolyPDF does not receive your input files. Downloads are saved only when you choose to save them.
What files and limits does this tool support?
Choose 1 PDF files. The toolkit supports up to 30 MB per file, 80 MB total input, and 500 PDF pages. Image rendering is limited to 100 pages per operation and 16 megapixels per page. Password-protected files are unsupported; editing signed files is blocked.
Can an AI assistant use this tool?
Yes. The downloadable local MCP server exposes the same operation and validation rules. Compatible browser agents can use the selected files through WebMCP when their browser supports it. Read the setup and privacy details.
WHEN THE FILE IS A DRAWING
Measure, take off, and review in PolyPDF.
Continue with calibrated measurements and construction markup on Mac and Windows.