add pdf stroke - add pdf border
PDF Border / Stroke Adder | Add border to PDF

PDF Border/Stroke Adder

Add customizable borders to every page of your PDF documents

Upload Your PDF File
Drag & drop file here or click to browse (PDF format only)
PDF Preview
Upload a PDF to add borders to each page.
Border Settings
Thin Thick
Edge Center
Transparent Opaque
Square Rounded
Processing
Borders added successfully! Ready to download.

Add stroke / border to PDF documents

Core features

  • Add outline stroke to PDF elements: Apply a visible stroke to text, shapes, or vector paths to improve readability and print clarity.
  • Adjustable stroke width: Set stroke thickness in points or pixels for exact control.
  • Color picker and presets: Pick any color (HEX, RGB) or use quick presets like black, white, and brand colors
  • Edge detection for scanned PDFs: Optional outline around glyph edges in scanned pages to enhance contrast.
  • Preview before export: Live preview to see stroke weight and color before committing.
  • Maintain original layout: Keeps fonts, spacing, images, and vector fidelity intact.

Privacy Control

  • Local, in-browser processing: No uploads; files stay on your device for privacy.
  • Fast rendering on large files: Streamed page processing to handle long PDFs.
  • Smart compression options after processing.
  • 100% browser-based, no server storage.
  • Works offline after first load (optional PWA).

Export and compatibility

  • Save as PDF/A or standard PDF: Choose the standard you need.
  • DPI and quality controls: For workflows that rasterize pages.
  • Metadata preservation: Keep bookmarks, links, and document properties.
  • Works on Chrome, Edge, Firefox, Safari: No install needed.