Base64 Encoder / Decoder
Translate normal text strings into Base64 format, or reverse Base64 strings to readable UTF-8 text. All conversions run locally for maximum security.
Processed locally in your browser — nothing is uploaded.
How to Use
- Enter text in the input field.
- Click Encode to convert to Base64, or paste Base64 and click Decode.
- Copy the result to your clipboard.
FAQ
What is Base64?
Base64 is a binary-to-text encoding scheme that represents binary data as an ASCII string. It is commonly used in emails, data URIs, and API communication.
Does this support UTF-8?
Yes, the encoder properly handles UTF-8 characters including emoji and international text.