Encoding
Base64 Encoder
Encode text to Base64 online quickly and securely in your browser.
Features
- Text encoding
- Unicode-aware browser processing
- One-click copying
How to use it
- Enter the text to encode.
- Run the encoder.
- Copy the Base64 result for your application or test.
Example and use cases
Encode a short configuration value before placing it in a Basic Authorization test header.
Useful for data transfer experiments, API testing, and inspecting encoded values.