This is a fully client-side tool to assist in determining signature box coordinates in a PDF document for digital signing workflows (Sign with Singpass v3).
Try it here! Or you can download it to use locally.
- Visual preview of signature box placement
- Drag-to-adjust signature boxes with coordinate updates
- Copy normalized coordinates via double-click
- All processing is done locally in your browser
- No data is sent or stored externally
- CDN-hosted PDF.js
pdf.min.jspdf.worker.min.js