developer Tool
Base64 Encoder and Decoder Online
Encode text or binary data into Base64 format or decode Base64 strings back to clean UTF-8.
How to Use Base64 Encoder / Decoder
- Paste your text or Base64 string into the input box.
- Select "Encode" to transform text into Base64, or "Decode" to revert Base64 to plain text.
- Inspect the output and click "Copy to Clipboard".
Frequently Asked Questions
Yes! Standard Unicode characters, emojis, and symbols are converted with proper UTF-8 byte encoding without corruption.