100% In-Browser Zero Server Uploads • Private Sandbox

Engineering PDF Studio

Manipulate datasheets, pinout documents, and schematics locally in your browser. Merge multi-sheet PDFs, extract single pages, rotate upside-down scans, and watermark without uploading to external servers.

Complete Hardware & Document Privacy: Your PDF files are processed 100% in local browser RAM using client-side WebAssembly & JavaScript. No pages are sent to any remote server.

Merge Multiple PDF Files

Combine multiple datasheets, schematics, or reports into a single consolidated PDF.

Click to browse or drag & drop PDF files here
Select two or more PDF documents to merge into one

No PDFs added yet. Drop files above to begin.

Split & Extract Pages

Extract specific pinout tables, schematics, or page ranges from a large datasheet.

Click to browse or drag & drop a PDF here
Upload a document to visually select or extract pages

Rotate & Reorganize Pages

Fix upside-down schematic scans, delete unwanted pages, and reorient documents.

Click to browse or drag & drop a PDF here
Upload a PDF to rotate individual pages or the entire document

Watermark & Stamp Document

Add confidential stamps, draft labels, or project watermarks diagonally across every page.

Click to browse or drag & drop a PDF to watermark
Select a document to apply custom diagonal stamps
Processing PDF locally in browser memory...