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Base64 Converter

Encode and decode text or images instantly.

Frequently Asked Questions

What is Base64 encoding?

Base64 is a binary-to-text encoding scheme that represents binary data in an ASCII string format. It's commonly used to embed images in HTML/CSS or transmit binary data over text-based protocols.

Is Base64 encryption?

No, Base64 is an encoding scheme, not encryption. Anyone can decode a Base64 string. For security, always use proper encryption methods.

Can I convert images to Base64?

Yes, you can drag and drop any image (JPG, PNG, GIF, WebP) and get the Base64 representation instantly, perfect for embedding in websites.

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Base64 Converter Overview

Base64 is an encoding scheme that represents binary data in an ASCII string format. It is commonly used for data transfer over media that are designed to handle text.

How to use Base64 Converter

1

Select Text Mode or Image Mode

2

For text: Type text to encode/decode

3

For image: Upload or drag and drop file

4

Copy the Base64 output or download

5

Preview the decoded result

Advanced Features

Unicode Support

Handles emojis and non-Latin scripts correctly

Image to Data URI

Convert images to embeddable base64 strings

Real-time Preview

See decoded results instantly

Offline Support

Works without internet connection

Common Use Cases

  • ✓Email attachment encoding
  • ✓Embedding images in CSS/HTML
  • ✓API token handling
  • ✓Data serialization
  • ✓URL-safe encoding
  • ✓File format conversion

Why use this Base64 Converter?

  • Encode and decode text instantly
  • Convert images to Data URIs
  • Support for Unicode characters
  • Client-side processing
  • Progressive Web App support
  • One-click copy to clipboard

Best Practices

Use URL-safe Base64 for web applications
Be aware that Base64 increases data size by ~33%
Always validate Base64 input before decoding
Consider binary formats for large data transfer

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Common Questions

What is Base64 encoding?

Base64 is a binary-to-text encoding scheme that represents binary data in an ASCII string format. It's commonly used to embed images in HTML/CSS or transmit binary data over text-based protocols.

Is Base64 encryption?

No, Base64 is an encoding scheme, not encryption. Anyone can decode a Base64 string. For security, always use proper encryption methods.

Can I convert images to Base64?

Yes, you can drag and drop any image (JPG, PNG, GIF, WebP) and get the Base64 representation instantly, perfect for embedding in websites.

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