🔐Base64 Converter

Convert text to Base64 or decode Base64 strings back to normal text. A fast and reliable tool for developers, students, and data enthusiasts.

UTF-8 Support Instant conversion No data stored Mobile optimized
0 characters
💡 Keyboard Shortcuts:
Ctrl+Enter = EncodeCtrl+Shift+Enter = Decode

📝Base64 Examples

🔒 Text to Base64:

Text:
Hello World!
Base64:
SGVsbG8gV29ybGQh
Text:
Base64 is cool 😎
Base64:
QmFzZTY0IGlzIGNvb2wg8J+YjQ==

🔓 Base64 to Text:

Base64:
VGVzdGluZw==
Text:
Testing
Base64:
QmFzZTY0IENvbnZlcnRlcg==
Text:
Base64 Converter

🔍What is Base64?

Base64 encoding converts binary data into a text string using 64 characters:

  • • A-Z (26 characters)
  • • a-z (26 characters)
  • • 0-9 (10 characters)
  • • + and / (2 characters)

It's commonly used for data transmission and storage.

🎯Common Use Cases

  • Email attachments (MIME)
  • Data URLs in web development
  • API authentication tokens
  • Storing binary data in JSON
  • Image embedding in CSS/HTML

Frequently Asked Questions

🤔 What is Base64 encoding?

Base64 encoding is a way of converting binary data into a text string using 64 characters (A–Z, a–z, 0–9, +, and /). It is commonly used for data transmission over text-based protocols.

🔒 How do I decode Base64 text?

Simply paste the Base64 string into this tool and click 'Decode from Base64'. It will convert it back to readable text instantly.

💡 Is this Base64 converter free?

Yes, this Base64 Converter is 100% free, fast, and works on any device without registration. All processing happens in your browser for maximum privacy.

🌍 Does it support Unicode characters?

Yes! Our converter supports UTF-8 encoding, so it can handle emojis, special characters, and text in any language including Arabic, Chinese, Japanese, etc.