Unlock your protected PDF documents instantly. Our browser-based tool allows you to remove passwords and restrictions safely and securely, without uploading your private files to any server.
Click to select a file or drag and drop
Your files never leave your device.
Enter the password used to protect this PDF.
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Select the password-protected PDF file you wish to unlock. Your document remains secure on your device.
Type the correct document password. Our tool uses it locally to remove the encryption layers.
Click the decrypt button and download your unlocked PDF instantly, free from all restrictions.
Lock your PDF by adding a password.
Remove password protection and security restrictions associated with digitally signed PDF files.
Set or change user permissions on a PDF. Modify passwords and access controls.
Combine multiple PDFs into one file. Preserves Bookmarks.
Reduce the file size of your PDF documents while maintaining the best possible quality.
No, ZentoPDF is a security removal tool, not a password cracker. You must provide the correct password to unlock the document and remove its restrictions.
A User Password is required to open the PDF, while an Owner Password restricts certain actions like printing or copying. Our tool can remove both if you provide the valid password.
Absolutely. The decryption process happens entirely within your browser using WebAssembly. Your password and files are never sent to our servers, ensuring total privacy.