Encoding Studio
Base64 Encoder & Decoder
Convert plain text or binary data into Base64 format and decode Base64 strings 100% in your browser.
1 lines | 25 bytes
Client Converted
1 lines | 36 bytes
Frequently Asked Questions
Base64 represents binary data in an ASCII string format. It is widely used for embedding images in HTML/CSS, basic HTTP authentication headers, and API payload encoding.