Add Password
Protect your file by applying secure, on-device encryption.
Drop your PDF here or click to browse
Your file will be encrypted locally in your browser
Set Password
Make sure to remember your password. It cannot be recovered if lost.
Permission Settings
AES-128 Encryption
Industry standard security
100% Local
Files never leave your device
Universal Support
Works with all PDF readers
How to Password Protect a PDF
Upload PDF
Drag and drop your PDF file or click to browse. Your file stays on your device.
Set Password
Enter and confirm a strong password. Configure permission settings as needed.
Download
Click the button to encrypt and download your password-protected PDF.
When to Use PDF Password Protection
Confidential Documents
Protect sensitive business documents, contracts, and legal files from unauthorized access.
Personal Information
Secure PDFs containing personal data like tax returns, medical records, or financial statements.
Sharing Sensitive Files
Add a layer of security when sharing documents via email or cloud storage.
Prevent Unauthorized Edits
Control permissions to prevent copying, printing, or modifying your documents.
Frequently Asked Questions
What encryption does PDFOutfit use?▼
PDFOutfit uses AES-128 encryption, the industry standard for PDF security. This is a FIPS-compliant encryption method used by government and financial institutions worldwide.
Can I recover a lost password?▼
No. Since all encryption happens locally in your browser and we don't store any data, there is no way to recover a lost password. Make sure to store your password securely.
Is my file uploaded to any server?▼
No. PDFOutfit processes all files entirely in your browser using client-side JavaScript. Your PDF never leaves your device, ensuring complete privacy.
Will the protected PDF work in all PDF readers?▼
Yes. The encrypted PDF uses PDF version 1.7 standard and is compatible with all major PDF readers including Adobe Acrobat, Preview, Chrome, and more.
Why Use PDFOutfit for Password Protection?
PDFOutfit provides secure, industry-standard PDF password protection that runs entirely in your browser. Unlike online services that upload your files to remote servers, PDFOutfit processes everything locally, ensuring your sensitive documents never leave your device.
Our tool uses AES-128 encryption, the same security standard trusted by government agencies and financial institutions. You can customize permissions to control whether recipients can print, copy, or modify your documents, giving you complete control over how your PDF is used.