Protect PDF
Password protection is essential when sharing sensitive documents like contracts, financial statements, or personal records. Our Protect PDF tool adds strong encryption to prevent unauthorized access, copying, or printing. Set a password and optionally restrict permissions so only intended recipients can view your file. Since everything processes in your browser, your unencrypted file never touches a server.
Ads help us keep this service free.
Drag & drop a PDF here, or click to select
Only PDF files are accepted
Ads help us keep this service free.
About this tool
Password protection is essential when sharing sensitive documents like contracts, financial statements, or personal records. Our Protect PDF tool adds strong encryption to prevent unauthorized access, copying, or printing. Set a password and optionally restrict permissions so only intended recipients can view your file. Since everything processes in your browser, your unencrypted file never touches a server.
How to use
- Upload the PDF you want to protect.
- Enter a strong password and set permission restrictions if desired.
- Download your encrypted, password-protected PDF.
Common use cases
- Secure confidential contracts before emailing.
- Protect financial documents and tax records.
- Restrict printing of shared files.
- Encrypt medical or legal records for privacy.
Frequently asked questions
What encryption level is used?
We use industry-standard PDF encryption to secure your documents against unauthorized access.
Can I remove the password later?
Yes. You can use our Unlock PDF tool to remove the password if you have it.
Can recipients still print the PDF?
You can choose to allow or restrict printing, copying, and editing when setting the password.