Transform text, images, and arbitrary files with a single click. Encode for transport, decode for inspection, and move effortlessly between clipboard-friendly data URIs and downloadable binaries.
Text workspace
Switch between standard and URL-safe alphabets while keeping input and output side-by-side.
Input
Paste text to encode or a Base64 payload to decode.
Result
Copy-ready output stays in sync.
Files & images
Drop a file to generate a Base64 string or paste an existing payload to download the original bytes.
Drag & drop files
or browse from your device (max 5MB)
Paste Base64 / Data URI to download
Data URI / Base64 result
Preview
Image