Unlock PDF
Unlock PDF takes a password-protected PDF, verifies your known password in your browser, decrypts the document objects, and outputs an open, unrestricted copy.
Drag & drop files here
or click to browse files from your device
Supported: PDF (.pdf)
How to Use Unlock PDF in 3 Simple Steps
Select locked PDF
Upload your password-protected PDF document into the browser.
Enter password
Type the document password once to authorize local in-browser decryption.
Download unlocked PDF
Save the permanently unlocked PDF copy without future password prompts.
Unlock PDF Technical Specifications & Capabilities
Engine details, file constraints, and local client execution parameters
| Specification | Capability & Support | Type |
|---|---|---|
| Input Format(s) | Input | |
| Output Format | Unlocked PDF (.pdf) | Output |
| Processing Engine | pdf-lib & PDF.js Cryptographic Decryption Engine | WASM / V8 |
| Privacy Guarantee | 100% In-Browser Decryption (0% Server Upload) | Zero Upload |
| File Size & Batch Limit | Unlimited (Bound by local device memory) | No Caps |
| Batch Operations | Single document decryption with authorized password | Parallel |
| Browser Compatibility | All modern browsers | Cross-Platform |
Popular Real-World Scenarios for Unlock PDF
Tailored configurations for Indian exams, office billing, and daily workflows
Unlock Password-Protected Bank Statements
Remove password prompts (DOB or PAN) from HDFC, SBI, ICICI, or Axis bank statements to easily submit them for mortgage or visa applications.
Enter Statement Password Once
Clear Passwords from Monthly Payslips
Save permanently open copies of company salary slips so you don't have to re-enter your employee ID every time you open them.
Save Unlocked PDF
Remove Printing & Copying Restrictions
Clear owner restrictions that block printing or text selection on authorized business documents.
Full Unrestricted Export
Pro Tips for Best Unlock PDF Results
Expert recommendations to optimize resolution, file size, and layout
Zero Password Transmission
Your password is processed strictly inside your local browser memory—it is never logged, stored, or sent to any server.
Standard Legal Decryption
This tool performs authorized decryption with the valid password; it is designed for document owners who know their password.
Permanently Clears Prompts
Once unlocked and downloaded, the new PDF file will open directly in any PDF reader or browser without asking for a password.
Why Use This Unlock PDF Tool
In-browser decryption without sending your sensitive passwords to a third-party server.
Removes print, edit, and copy restrictions once authorized.
Protects your financial statements and salary slips from cloud exposure.
Zero Server Upload Guarantee for Unlock PDF
How your sensitive documents remain 100% private in your device RAM
Unlike cloud-based converters, zero bytes of your document are sent over HTTP/HTTPS connections.
Algorithms execute directly on your local CPU cores at near-native C++/Rust speeds.
No employee, bot, or automated server scraper can ever view your bank statements or ID cards.
As soon as you close or refresh this tab, all document memory buffers are instantly purged by the browser.
Unlock PDF — Questions & Answers
No. For security and legal compliance, this tool decrypts files using the valid password provided by the authorized document owner.
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