Base64 encoder decoder

Encode and decode Base64 text in the browser

Use this Base64 encoder decoder online for API testing, payload inspection, quick data conversion, and simple encoding tasks. The tool supports readable UTF-8 text so it works for normal browser workflows without extra setup.

Encode text to Base64Decode Base64 to textUTF-8 browser workflow

Encode or decode text

Paste readable text or Base64 input, then choose the direction you need. The page handles UTF-8 text for everyday browser-side tasks.

Input

Status

Choose encode or decode to begin

Output

Input size

Output size

Use case

Useful for token inspection, payload transfers, debugging, and simple text-safe conversions.

Direction

The page supports both encoding and decoding without reloading or switching tools.