Base64 एन्कोडर/डिकोडर

What is Base64?

Base64 is a binary-to-text encoding scheme that represents binary data in an ASCII string format. It's commonly used to encode binary data for transmission over text-based protocols like email or to embed binary data in JSON, XML, or HTML.

How to Use This Tool

1. Enter text or a Base64 string in the input field
2. Click 'Encode' to convert text to Base64
3. Click 'Decode' to convert Base64 back to text
4. Copy the result using the copy button

Pro Tips

• Base64 encoding increases data size by approximately 33%
• Use the swap button to quickly reverse encode/decode operations
• Base64 is not encryption - it's encoding and can be easily decoded

Browser Support

Base64 encoding/decoding is supported in all modern browsers using the built-in btoa() and atob() functions. This tool also handles UTF-8 characters properly.