Does this PDF page numbering tool work offline?

Yes—loads libs once, then pure client-side. No net needed post-setup.

How do I add page numbers to PDF with canvas?

Upload file. Drag box on preview. Hit process. Downloads stamped PDF.

Best way to visually position PDF page numbers?

Browser canvas : precise, private, scales any page size. Ditch desktops.

Dragging Page Numbers Onto PDFs: Canvas Beats Clunky Tools

Mouse down on the canvas. Drag a box. Watch page numbers stamp perfectly on your PDF. This browser trick nukes privacy worries and steep learning curves.

theAIcatchup Apr 08, 2026 3 min read

Interactive canvas overlay on PDF preview for dragging page number positions

⚡ Key Takeaways

Browser canvas enables drag-to-place page numbers on PDFs—precise, offline, private. 𝕏
Normalized 0-1 coords handle any PDF size; dual-canvas setup keeps it snappy. 𝕏
Trashes traditional tools' privacy risks and rigid positioning. 𝕏

Published by

theAIcatchup

Community-driven. Code-first.

#PDF page numbering #browser PDF editor #browser canvas #browser-side PDF #canvas PDF tool #client-side PDF #pdf-lib #visual PDF editing

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Originally reported by Dev.to

⚡ Key Takeaways

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