Base64 Encoder / Decoder
Encode and decode Base64 strings.
About this tool
Encode text to Base64 or decode Base64 back to text. Handles full UTF-8 including emoji.
Key Features
- UTF-8 safe encoding
- Instant decode
- Error handling for invalid input
How to Use
- Enter text or Base64.
- Click Encode or Decode.
- Copy the result.
Benefits
- Encode data for URLs & APIs
- Decode tokens & payloads
- Debug data transfer
Frequently Asked Questions
Yes, encoding and decoding are UTF-8 safe, so emoji and accented characters work correctly.