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All files will be protected by a 256-Bit SSL Encryption. Now set a password to encrypt your PDF file. This will make it impossible to open or remove the protection without the correct password. We don't keep the password or document on our server. For more information, click Privacy Policy.

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Opps! Your file failed to upload. Please add a file under 100 MB. Multiple files must be under 150 MB overall.

Opps! Something went wrong…Please make sure the document you upload is not encrypted or blank and try it after a while. For encrypted PDFs, please Unlock PDF before uploading.

Opps! It looks like your file can't be converted. Please make sure there's at least a valid table sheet in your PDF.

The uploaded file is password protected and cannot be converted.

The document has been damaged.

Sorry, the link has expired. Please try the tool again and create a new link (all the links are valid in 24 hours after the task completed)


This file is password-encrypted from being copied, edited, or printed. Please note that we can decrypt the file to process the document, but you are responsible for all legal liabilities. Are you sure you want to decrypt the file?
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How to Password Protect Your PDF File with EasePDF

Select the PDF file that you want to add password to.

Enter and confirm your password. Then our free PDF editor will start to lock it and complete in seconds.

Your new PDF files will be ready to download immediately.

Your PDF file will be safe after the encryption. And after the download is complete, any remaining files uploaded will be purged from our server in 24 hours.

Attribute Easy to UseEasy to Use

The purpose of this website is to provide simple and practical online PDF tools for all users. To protect PDF file just needs several clicks. In addition, we also have some concise tutorials, so that you can quickly learn how to use our tools. All tools are free to use.

Attribute High QualityAdd Password to PDF with Ease

Protect PDF will help you to add password to PDF and make your PDF secure, at the same time, EasePDF also ensures the security of your personal info and files. Our system will delete all the files in 24 hours and make sure they won't be used by others. You can feel free to enjoy our services without worrying about any other security issues.

Attribute FreeNo Limitation and Watermark

All the tools provided by EasePDF are free and safe to use. You don't have to sign up and hand in your personal info. Besides, we won't add any watermarks to your files. You can feel free to read your PDF or to share with others without any watermark on it.

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