Base64 Converter
Encode and Decode Base64 strings.
About
Easily encode text to Base64 format or decode Base64 strings back to text. This tool handles standard UTF-8 text and provides instant conversion results.
Key Features
- Real-time conversion
- Bidirectional (Encode/Decode)
- Clean interface
- One-click copy
How to use
- 1Enter or select the supported input.
- 2Choose the available settings and run the tool.
- 3Review the result, then copy or download it.
Example
Input
Hello, 世界Output
SGVsbG8sIOS4lueVjA==Limitations
- Text mode uses UTF-8. Decoding requires valid Base64 containing valid UTF-8 bytes, and large input can use significant browser memory.
- Processing happens locally in your browser. Tool input is not uploaded to ToolHub.
Last reviewed: