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Batch convert, resize & filter photos

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Video

Trim, convert & compress clips

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Cut, convert & enhance audio

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PDF

Merge, convert & sign PDFs

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HomeLOCAL PDF CONVERTER & EDITOR

PDF Studio

Coming Soon

Isolated Web Worker PDF manipulation with zero cloud data exposure

Zero-compromise PDF document utility. Merge multiple files, split page ranges, apply custom text/image watermarks, rotate orientations, compress document streams, and convert PDF pages into high-resolution PNG/WebP images directly on your device.

Target Engine: pdf-lib + pdfjs-dist (Worker Isolated)
Zero-Server Local Execution

Supported Formats & Containers at Launch:

PDFPNGJPEGWebPTIFF

Get notified when PDF Studio goes live

We're finalizing WebAssembly compilation and OPFS chunk streaming tests.

Engine Specifications

100% Client-Side

Multi-Page PDF Merger & Sorter

Lossless Merge

Drag-and-drop page reordering and multi-document concatenation without losing annotations or vector curves.

Page Extraction & Splitter

Instant Chunking

Extract specific page intervals or burst whole documents into standalone one-page PDF files.

Client-Side Watermarking

Vector Overlay

Embed dynamic opacity-controlled text, timestamps, and logo watermarks into all pages.

High-DPI (Dots Per Inch) PDF to Image

300 DPI Render

Render vector PDF pages to crisp 300 DPI (Dots Per Inch) images inside dedicated browser rendering workers.

Need local media processing now?

The ZeroHop Image Suite is fully live with multi-file batch conversion, resizing, and zero server uploads.

Launch Image Suite