Base64 Encoder/Decoder i !
Encode or decode Base64 strings, including UTF-8 content.
About This Tool
Base64 is a binary-to-text encoding scheme that represents binary data using 64 printable characters. It is widely used in email attachments, Data URLs, and JWT tokens. This tool supports both text and image Base64 encoding/decoding, all processed locally in your browser. Common use cases include inlining small images in CSS/HTML, debugging Base64 fields in API requests, and quickly decoding JWT payloads.