PDF Encryptor

Protect your PDF files with password encryption. Secure sensitive documents and control access to your files.

🔒

Drop PDF file here or click to browse

Select a PDF file to encrypt with password protection

Why use PDF Encryptor?

Protecting sensitive PDF documents with password encryption is essential in today's digital world. Whether you're securing financial documents, legal contracts, medical records, or confidential business information, password protection ensures that only authorized individuals can access your files. Our PDF Encryptor provides a professional solution that works entirely in your browser, ensuring your documents remain private and secure throughout the encryption process.

Data breaches and unauthorized access to sensitive documents are growing concerns for individuals and businesses alike. Password-protecting PDFs adds a crucial layer of security, preventing unauthorized viewing, printing, copying, or editing of your documents. Traditional encryption methods often require expensive software or online services that upload your files to their servers, creating privacy concerns and potential security risks. Our tool eliminates these concerns by processing everything locally on your computer using advanced client-side encryption technology.

The encryption process uses industry-standard PDF security algorithms to protect your documents. When you encrypt a PDF with a password, the file becomes inaccessible without the correct password. This protection applies to viewing, printing, copying text, and modifying the document. The encryption is strong and secure, making it extremely difficult for unauthorized users to access your protected files.

What sets our PDF Encryptor apart is the complete privacy and security it offers. Unlike cloud-based encryption services that require you to upload your PDFs to their servers, our tool processes everything in your browser. Your PDF files never leave your computer, never get transmitted over the internet, and we cannot access or view any of your documents. This is especially important for legal professionals, healthcare workers, financial advisors, and anyone handling sensitive information.

🔒Privacy & Security

Zero Data Logging: Your data is processed 100% locally in your browser and never sent to our servers.

All processing happens client-side using advanced web technologies. Your files, data, and personal information remain completely private and secure. We don't store, log, or transmit any of your information. Once you close the browser tab, all data is cleared from memory.

💡Pro Tips & Advanced Use Cases

  • Protect confidential business documents before sharing. Encrypt sensitive reports, contracts, and financial statements to prevent unauthorized access.

  • Secure personal documents like tax returns and medical records. Add password protection to sensitive personal information before storing or sharing.

  • Use strong, unique passwords for each encrypted PDF. Consider using a password manager to securely store your PDF passwords.

  • Encrypt documents before emailing sensitive information. Password protection adds an extra layer of security when sending confidential files via email.

  • Protect legal documents and contracts. Encrypt important legal documents to ensure only authorized parties can access them.

  • Secure archived documents. Encrypt old documents before long-term storage to protect them from future unauthorized access.

Frequently Asked Questions

Is my PDF file secure during encryption?

Absolutely. All PDF encryption happens entirely in your browser using client-side JavaScript. Your PDF file never leaves your device, never gets uploaded to our servers, and we cannot see or access any of your documents. This ensures complete privacy and security.

What happens if I forget the password?

Unfortunately, if you forget the password for an encrypted PDF, it cannot be recovered. The encryption is designed to be secure, which means there is no backdoor or recovery method. Always store your password securely, such as in a password manager, and consider keeping a backup of the unencrypted file if needed.

Can encrypted PDFs be opened without the password?

No, encrypted PDFs require the correct password to open. The encryption uses industry-standard security algorithms that make it extremely difficult to bypass. However, it is important to choose a strong password to maximize security.

How strong is the encryption?

Our PDF Encryptor uses industry-standard PDF security algorithms that provide strong protection. The security level depends on the strength of your password, so choose a complex password with a mix of letters, numbers, and special characters for maximum security.

Related Tools

Explore more PDF Tools that might help with your workflow:

BolehTools

BolehTools is a comprehensive, free online platform offering professional-grade utilities for PDF manipulation, image processing, and JSON formatting. Our browser-based tools process all files locally on your device - ensuring complete privacy, security, and data protection. No account registration, no file uploads to servers, no hidden fees. Perfect for professionals, students, developers, and anyone who needs reliable document and image processing tools. All tools are 100% free, work instantly in your browser, and support batch processing for maximum productivity. Made with care in Malaysia for users worldwide.

Support & Contact

Made with ❤️ in Malaysia

🔒 Security & Privacy: Client-side only. Your data is not stored or sent to our servers. All processing happens locally in your browser.

© 2026 BolehTools. All rights reserved.

Operating in Malaysia | Privacy-First Design | 100% Free Forever

Last updated: January 17, 2026

🍪 Cookie Consent

We use cookies to enhance your browsing experience, analyze site traffic, and personalize content. By clicking "Accept All", you consent to our use of cookies. You can learn more in our Privacy Policy.

Coffee