Free Base64 Encode & Decode Online

Encode text to Base64 or decode Base64 to text instantly. Supports file to Base64 conversion with drag and drop.

Plain Text

Base64 Encoded

File to Base64

Drag & drop a file here or click to browse

Max file size: 5MB

How to Use

Enter plain text on the left and click Encode to convert to Base64
Enter Base64 on the right and click Decode to convert back to text
Full UTF-8 support including emojis and international characters
To convert a file to Base64, drag and drop it onto the upload area or click to browse
Toggle "Include data URI prefix" for a ready-to-use data URI (e.g., for embedding images in HTML/CSS)
Use the Copy buttons to copy results to your clipboard