Base64 Encode/Decode
Encode text to Base64 or decode Base64 back to text. Supports UTF-8.
Your text stays in your browser. We don't upload or store your data.
How to Use
- 1Enter text or Base64.
- 2Click Encode or Decode.
- 3Copy the result.
What is Base64 Encode/Decode?
Base64 Encode/Decode converts text to and from Base64 encoding. Uses UTF-8 for proper Unicode support.
Key Features
- Encode text to Base64
- Decode Base64 to text
- UTF-8 support
- Error handling
- 100% client-side
FAQ
What is Base64?
Base64 is an encoding scheme that represents binary data as ASCII characters. It is commonly used for transmitting data in URLs, emails, and APIs.
Does it support Unicode?
Yes, it uses UTF-8 encoding so it correctly handles all Unicode characters including emoji and CJK.