Click to select or drop a PDF document to set or remove password protection.
Enter your password on the left sidebar to encrypt or decrypt this document instantly in your browser.
Step-by-step guide to secure sensitive PDF files with password protection and metadata sanitization client-side.
Drop your sensitive contract, financial statement, or medical record into the security workbench.
Enter your custom security password and sanitize document author metadata.
Download your secured PDF immediately with client-side cryptographic locks applied.
See how our local in-browser sandbox outperforms traditional cloud converters
| Security & Architecture Metric | Docuvate (Private Sandbox) | Traditional Cloud Tools | Freemium Competitors |
|---|---|---|---|
| Cloud Server Uploads | 0.00 KB Leaked (Local RAM) | Uploads to Server | Uploads to Cloud |
| Daily Usage Limit | 100% Free & Unlimited | Paywalled after 2 uses | Throttled with Captchas |
| Offline / Airplane Mode | Full PWA (Zero Internet) | Fails without internet | Requires internet |
| Watermarks & Branding | Zero Watermarks Ever | Watermarks on output | Requires Pro subscription |
| Advertisements & Popups | Zero Ads / Zero Trackers | Aggressive display ads | Tracking pixels |
Locks sensitive documents with custom passwords before sharing.
Clears author names, software fingerprints, and creation timestamps.
Your password and file never touch the internet.
Common questions about Protect & Encrypt PDF Studio