PDF to Base64 Converter

Instantly convert PDF files to Base64-encoded strings. 100% browser-based and private.

Base64 to PDF
Drag & drop your PDF here, or browse

About PDF to Base64 Converter

The PDF to Base64 Converter is a free, browser-based tool that lets you encode any PDF file into a Base64 string. This is ideal for developers, QA engineers, and anyone who needs to embed, transmit, or debug PDF data in Base64 format for APIs, emails, or web applications.

🛠 How It Works

Upload your PDF file using the form. The tool will read the file and instantly generate a Base64-encoded string, which you can copy and use in your projects. All processing is done locally in your browser—no files are uploaded or stored.

📌 Use Cases

  • Embedding PDF files in JSON payloads or HTML
  • Sending PDF data via APIs or webhooks
  • Debugging and testing PDF data transmission
  • Storing PDF files in text-based databases

🔐 Privacy & Security

This tool runs entirely in your browser. Your PDF file and resulting Base64 string never leave your device, ensuring complete privacy and security.