Base64 Hub

What is Base64 Hub?

Base64 Hub is a versatile encoding tool that converts data to and from Base64 format. Base64 is a binary-to-text encoding scheme commonly used to embed images in HTML/CSS, transmit binary data through text-based protocols like JSON or XML, and encode authentication credentials. This tool handles both text and image encoding, making it essential for web developers working with APIs, emails, or data URIs.

How to Use

1. Choose 'Text' mode for string encoding/decoding or 'Image' mode for images
2. For text: Enter your string and click 'Encode' or 'Decode'
3. For images: Upload an image to get its Base64 string, or paste Base64 to preview
4. Copy the result to use in your code or API requests

Common Use Cases

• Encoding images for embedding in HTML or CSS
• Creating data URIs for inline resources
• Encoding API authentication tokens
• Transmitting binary data through JSON APIs
• Decoding Base64-encoded email attachments

Frequently Asked Questions