Base64 Encoder
Encode plain text to Base64 format
Input Length
0 chars
Output Length
0 chars
Size Increase
0%
Plain Text Input
Enter or paste text to encode
Base64 Output
Encoded result
About Base64 Encoding
What is Base64 Encoding?
Base64 encoding converts text or binary data into ASCII characters. It's commonly used for embedding images in HTML/CSS, encoding data in URLs, and transmitting data over text-based protocols.
Features
- Standard and URL-safe encoding
- Configurable line breaks (MIME-compliant)
- Auto-encode option for instant results
- File upload support
- Download encoded output
- Size statistics and compression ratio