Free tools
Base64 Encoder / Decoder
Encode text to Base64 or decode Base64 to text instantly. Commonly used for encoding binary data in APIs and blockchain applications.
Press Ctrl + Enter to convert
What is Base64?
Base64 is a binary-to-text encoding scheme that represents binary data using 64 ASCII characters (A-Z, a-z, 0-9, +, /).
Example
"Hello" → SGVsbG8=
Common Uses
- Encoding binary data in JSON
- Data URLs for images
- Email attachments (MIME)
- API authentication tokens