Overview
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
Details
- Version1.2.0
- UpdatedDecember 20, 2025
- Size363KiB
- LanguagesEnglish
- Developer
Email
esupport@pdfongo.com - Non-traderThis developer has not identified itself as a trader. For consumers in the European Union, please note that consumer rights do not apply to contracts between you and this developer.
Privacy
This developer declares that your data is
- Not being sold to third parties, outside of the approved use cases
- Not being used or transferred for purposes that are unrelated to the item's core functionality
- Not being used or transferred to determine creditworthiness or for lending purposes
