No upload — runs locally
PDF Signature Helper — Add PNG Signature to All Pages
PDF file
Signature image (PNG with transparent background preferred)
Signature width (as % of page width)
20%
Opacity
100%
Apply to pages
All pages
Odd pages only
Even pages only
Scope: All pages
Current scope will apply to all pages. Change above to target only odd or even pages.
Snap to bottom-right
Center
Fit line height
Drag the signature to position. Hold
Ctrl
/
Alt
while resizing to free-resize (default locks aspect).
Reset overlay
Generate signed PDF
Preview (Page 1)
Scope: All pages
Coordinates & scaling will be applied proportionally to your chosen
scope
across the entire PDF (works with different page sizes/orientation).