Password Protect a PDF Free

Add a password to a PDF before sharing. Protect contracts, tax files, IDs, and sensitive documents with DocFila.

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Ready to password protect a PDF?

Choose a PDF and set a strong password before sharing it.

How to password protect a PDF

  1. Open DocFila on web, iPhone, or Android.
  2. Add your file. Choose a PDF and set a strong password before sharing it.
  3. Export the result. Save an encrypted PDF that requires the password to open.

Why use DocFila for this workflow?

DocFila keeps common document jobs connected. After you password protect a PDF, you can sign the result, store it in your secure vault, share it, convert it, or continue editing without switching apps.

For sensitive files, DocFila is designed around privacy-first document handling and clear workflows for the files people actually need to finish: contracts, resumes, IDs, invoices, forms, receipts, and reports.

Related guides and features

Finish this document in DocFila

Use DocFila on web, iOS, or Android to scan, edit, sign, convert, protect, and organize your files.