VioletPDF
Local secure mode
A privacy-first PDF workspace for your browser

Your PDFs,
kept on your device.

Read, organize, convert, sign, OCR, compress, and permanently redact PDFs without sending the file away.

26local tools
0 Bfile transfer
PWAoffline-ready
Privacy mode is onFiles stay on this device
file transfer0 B
Drop a PDF hereor choose one from your device
No account No file limit Original untouched
Works offline No cloud copy WebAssembly powered AES-256 encryption On-device OCR
Complete toolkit

Everyday PDF work, in one place

Choose a tool and drop in a file. No transfer queue and no cloud copy.

Zero outbound
PDF Viewer

The file is processed only in this device’s browser.

Processed in your browser
Merge PDFs

The file is processed only in this device’s browser.

Processed in your browser
Split PDF

The file is processed only in this device’s browser.

Processed in your browser
Drag & drop
Manage Pages

The file is processed only in this device’s browser.

Processed in your browser
Crop Pages

The file is processed only in this device’s browser.

Processed in your browser
Extract Pages

The file is processed only in this device’s browser.

Processed in your browser
Images to PDF

The file is processed only in this device’s browser.

Processed in your browser
PDF to Images

The file is processed only in this device’s browser.

Processed in your browser
Add Watermark

The file is processed only in this device’s browser.

Processed in your browser
Add Page Numbers

The file is processed only in this device’s browser.

Processed in your browser
Add Text

The file is processed only in this device’s browser.

Processed in your browser
Add Image

The file is processed only in this device’s browser.

Processed in your browser
Add QR Code

The file is processed only in this device’s browser.

Processed in your browser
Highlight & Annotate

The file is processed only in this device’s browser.

Processed in your browser
Fill Form

The file is processed only in this device’s browser.

Processed in your browser
Flatten Form

The file is processed only in this device’s browser.

Processed in your browser
本地画板
Handwritten Signature

The file is processed only in this device’s browser.

Processed in your browser
Edit Metadata

The file is processed only in this device’s browser.

Processed in your browser
Extract Text

The file is processed only in this device’s browser.

Processed in your browser
Beta
Scanned PDF OCR

Recognize scanned pages on your device and export the text. Accuracy is still being improved.

Processed in your browser
Compress PDF

The file is processed only in this device’s browser.

Processed in your browser
Password Protect

The file is processed only in this device’s browser.

Processed in your browser
True removal
Permanent Redaction

The file is processed only in this device’s browser.

Processed in your browser
Deep clean
Remove Private Data

The file is processed only in this device’s browser.

Processed in your browser
Compare PDFs

The file is processed only in this device’s browser.

Processed in your browser
Batch Processing

The file is processed only in this device’s browser.

Processed in your browser
Privacy is the architecture

Disconnect the network. The tools still work.

VioletPDF has no file intake endpoint, user account, or cloud job queue. Your document lives only in this tab’s memory.

VioletPDFLOCAL
0 BFiles stay on this device
PWA · Offline app

Install it like a native utility.

After the first visit, the interface and processing engine are cached for common PDF work without a connection.