Welcome to PDF Password Maker, a sleek and user-friendly web application designed to help you secure your PDF files effortlessly. Whether you're protecting sensitive documents or simply adding an extra layer of privacy, this app allows you to upload any PDF file, set a password, and download the encrypted version—all in just a few clicks. With a clean drag-and-drop interface, real-time feedback, and instant download links, it offers a seamless and modern user experience right from your browser.

Built using HTML, CSS, and JavaScript, and powered by the reliable PDF.co API, this tool ensures that your PDFs are handled securely in the cloud. Key features include AES128 encryption, password protection for both users and owners, and support for large PDF uploads. No additional software is needed—just upload your file, set your password, and protect your content with confidence.

You may also check this simple HTML, CSS and JavaScript project:

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✅ Key Features:

• 🔐 Add user and owner passwords to PDF files

• 📁 Drag and drop or browse to upload files

• 🔒 AES128 encryption for enhanced security

• 🌐 Secure cloud-based processing via PDF.co API

• 📥 Instant download link for the protected PDF

🛠 Technologies Used:

• HTML5 – For clean and semantic structure

• CSS3 – For a modern, responsive user interface

• JavaScript (Vanilla) – To handle file uploads, API communication, and interactivity

• PDF.co API – For uploading and password-protecting PDFs on the cloud

🚀 How to Use:

1. Upload a PDF file by dragging it into the drop zone or browsing your computer.

2. Enter a password to protect the file.

3. Click the "Protect PDF" button.

4. Once the file is processed, download the password-protected PDF instantly.

Sample Screenshots of the Project

Landing Page

Uploading PDF and Password (Downloadable)

PDF after Download (password protected)

How to Run?

• Download the provided source code zip file.
• Extract the downloaded zip file.

• Replace "apiKey" with your actual key from https://app.pdf.co.

• You can test with a free plan (limits apply).

• Open the html file and you are now ready to go!

Video Demonstration for Installation/Setup:

Conclusion:

In conclusion, PDF Password Maker is a powerful yet simple solution for securing your PDF documents with ease. By combining a modern, responsive design with reliable cloud-based encryption through the PDF.co API, this app ensures both usability and security. Whether you're protecting personal files or sharing confidential documents, this tool offers a fast, accessible, and efficient way to add password protection to your PDFs directly from your browser.

That's it! I hope this "PDF Password Maker Using HTML, CSS and JavaScript" will assist you on your  programming journey, providing value to your current and upcoming projects.

For additional tutorials and free source codes, explore our website.

Enjoy Coding :>>