Encoding
Base64 Encoder / Decoder
Encode plain text to Base64 or decode Base64 back to text
What is Base64?
Base64 is an encoding scheme that represents binary data as printable ASCII characters. It increases size by ~33% and is commonly used in emails, data URIs, and HTTP Basic Auth.
Common uses
- Encoding images in CSS / HTML data URIs
- HTTP Basic Authentication headers
- JWT token payloads
- Email attachments (MIME)