Secure PDF Portal Demo

Dynamic PDF watermarking and delivery in Next.js

Upload a PDF, preview its pages, apply a user-based watermark, and deliver secure, multi-format document outputs.

Watermark user ID

Upload PDF

Upload secure PDF files with Cloudinary Upload Widget and presets.

Preview Pages

Render PDF pages as images for fast page preview in the portal.

Dynamic Watermark

Apply user-based watermark text on delivery previews.

Multi-Format Delivery

Deliver optimized PDF files, page ranges, and image previews.

Preview page

Choose a page to preview and export. Max pages: 1

Page range PDF

Use ranges like 1-3, or selected pages like 1;3;5.

Document Preview Area

No PDF uploaded yet

Upload a PDF to preview pages, test watermarks, and generate delivery links.

Uploaded Document

Name: Waiting for upload

Pages: --

Format: PDF

Size: --

Status: Not uploaded

Delivery Actions

Browser link