PDFONGO – Protect PDF with Password
Extension Actions
- Live on Store
Secure your PDFs by adding password protection using PDFONGO.
Protect your sensitive PDF files with just one click.
PDFONGO – Protect PDF lets you easily add password protection to any PDF file directly from your browser. No installations, no complicated tools — just upload, secure, and download.
🔐 Key Features
✔ Password-protect PDF files
✔ Fast and secure processing
✔ Works with large PDFs
✔ Powered by PDFONGO API
✔ User-controlled API keys
🚀 How It Works
Open the PDFONGO extension
Select your PDF file
Enter a password
Click Protect PDF
Download your secured file instantly
🔑 API Key Required
This extension uses the PDFONGO API.
You’ll need an API key to use the extension.
👉 Get your API key or documentation here:
https://www.pdfongo.com/api/index.php