Add margin to PDF
Expand your document borders. Your files stay local and secure.
Drop PDF here
Upload a PDF file to add custom margins and adjust page sizing.
Please do not close this tab
Ready!
Margins successfully applied. Your file is ready for download.
Perfect Spacing.
Document Geometry.
Professional PDF margin orchestration. Expand borders, adjust gutters, and re-style page backgrounds locally.
Surgical Precision
Define margins with sub-pixel accuracy. Use synced offsets for uniform borders or individual side control.
Canvas Styling
Modify the aesthetic of your expanded borders. Apply custom background hex-colors to match your branding.
Units & Standards
- mm, inches, px, cm
- A4 & US Letter Ready
- MediaBox Preservation
Orchestration
- Custom Page Ranges
- Odd/Even Symmetry
- Auto-Orientation Lock
Core Security
- Isolated RAM Work
- Zero Cloud Storage
- HW Acceleration
System Diagnostic
Trust Integrity
End-to-End Local Execution
*No data leaves your machine. Logic is executed natively within the Chromium sandbox for maximum security.
Add Margins in 3 easy steps.
Give your documents some breathing room. Adjust page margins locally in your browser for perfect printing or binding.
1. Select PDF
Drag and drop your file. Since processing happens on your device, your data never leaves your computer.
2. Adjust Settings
Set your desired margin size in inches or millimeters. Preview the changes in real-time before applying.
3. Save PDF
Click 'Apply' and download your newly formatted PDF. High quality, no watermarks, completely free.
Need something else?
High-performance, browser-based PDF utilities.
No uploads, no limits, 100% private.
Compress PDF
Reduce file size dramatically while maintaining visual quality.
Launch Tool →Rotate PDF
Fix orientation issues by rotating pages permanently.
Launch Tool →Unlock PDF
Remove passwords and restrictions from secured files.
Launch Tool →Organize PDF
Reorder, delete, or add pages to your document easily.
Launch Tool →Frequently Asked Questions.
Everything you need to know about our local margin adjustment tool.