Choose your PDF
Select the file you want to work with from your phone, tablet or computer.
● HamroColleges online tool
Protect PDF Online
Add password protection to a PDF before sharing or storing it.
No software neededWorks on any deviceFree to use
PROTECT PDF
Add your PDF file
Choose your PDF
Drag and drop here, or browse your device
✓
Your file is processed in your browser whenever possible. Nothing is saved to your profile automatically. Sign in if you want the option to save a finished file to your profile.
BEFORE YOU START
What to know before using Protect PDF
Password protect a PDF online for free. Add a password in your browser and download a protected copy of your document.
- ✓Choose a password you can remember
- ✓Keep the password separately from the PDF
- ✓Test the protected file after downloading
- ✓Password-protected PDFs are supported when you enter the correct password
Use Protect PDF in three simple steps
No installation and no complicated setup.
Choose your settings
Use the clear on-page controls to prepare the result you need.
Download the result
Process the file and save the finished copy directly to your device.
Add a password before sharing
Create a protected copy when a document should not open without the password.
Keep control of your password
HamroColleges does not recover forgotten document passwords, so store it safely.
Protect PDF questions
What happens if I forget the password?
The tool cannot recover a forgotten PDF password. Keep it somewhere secure.
Should I send the password with the PDF?
For sensitive documents, use a different communication channel for the password.
Does the original PDF become protected?
No. The protected version downloads as a new file.
Can I protect a PDF on mobile?
Yes, provided your browser supports the secure PDF processing used by the tool.
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