ZIP to Base64 Converter

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

Drag & drop your ZIP here, or browse

About ZIP to Base64 Converter

The ZIP to Base64 Converter is a free, browser-based tool that allows you to instantly encode ZIP files into Base64 strings. Perfect for developers, QA engineers, and anyone who needs to transmit ZIP files as text via APIs, emails, or webhooks.

⚙️ How It Works

Upload your ZIP file and the tool will encode it to a Base64 string, which you can copy and use in your applications. All processing happens in your browser—no data is uploaded or stored.

📦 Use Cases

  • Encoding ZIP files for API requests or responses
  • Embedding ZIP data in JSON or XML payloads
  • Sending ZIP files as text in emails or webhooks
  • Storing ZIP files in text-based databases

🔒 Privacy & Security

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