Encoder & Decoder
Transform text, URLs, HTML entities, hex strings, and binary images to Base64 Data URIs with live preview rendering.
40 chars
Encoded (base64)0 chars
Frequently Asked Questions
What formats can I encode and decode?
Transform text and binary strings across Base64, URL percent-encoding, HTML decimal/named entities, Hex byte values, and image Data URIs.
What is a Data URI image?
A Data URI is a base64-encoded representation of an image embedded directly into HTML or CSS without requiring an external asset HTTP request.
Does this tool support Unicode and UTF-8 characters?
Yes. TextEncoder and TextDecoder are used to ensure multibyte Unicode characters and emojis encode and decode accurately.