Multi-Conversor Base64

Codificar any file structure or text into Base64 format, or decode strings back to binary files.


        

What is Base64 Encoding?

Base64 is a binary-to-text encoding scheme that translates raw data bytes into a set of 64 printable ASCII characters (consisting of letters, numbers, and symbols). It is commonly used to embed images directly within HTML/CSS files, transport email attachments safely without data corruption, or store binary matrices inside JSON objects.

Cómo codificar y decodificar archivos localmente

This utility utilizes HTML5 FileReader streams. When encoding files, it converts them into a Data URI (which is a Base64 string prefixed with the file MIME type). When decoding, it parses the Base64 code, rebuilds the binary array into a browser Blob memory buffer, and returns it to you as a native download file without server interaction.

Cómo usar este conversor

  1. Elige si deseas **Codificar** o **Decodificar** usando los selectores de opción.
  2. Para Codificar: Selecciona si deseas codificar una **Cadena de Texto** simple o un **Archivo** binario.
  3. For Decoding: Paste the Base64 string directly. If it represents a file, the tool detects the MIME type and enables the **Download Decodificard File** button.
  4. Haz clic en **Convertir** para ver los resultados y copiarlos o guardarlos de inmediato.