PDF Encrypt
Upload a PDF file, set an open password, and encrypt with one click. All processing happens in your browser—files are never uploaded to servers.
Click to upload or drag and drop a PDF file here
Supports single PDF files, maximum 100MB
No file uploaded yet
Please upload a PDF file to start encryption
Please upload a PDF file to start encryption
Password strength
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Encrypting...
Encryption successful!
File has been encrypted, total 0 pages
⬇ Download encrypted PDF
⚠️ Please remember your password: . You won't be able to open this PDF if you lose the password.
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Related guide
How to Password-Protect a PDF (and Open a Locked One)
Add an open password to a PDF in your browser, understand the difference between user and owner passwords, and what your real options are when a protected PDF will not open.