How to use it
- 1Choose Encode or Decode.
- 2Enter your text or Base64 string.
- 3Click the conversion button and copy the result.
Developer tool
Base64 Encoder & Decoder
Encode text to Base64 or decode Base64 strings directly in your browser without sending your data to a server.
Text input
Enter text to encode as Base64.
Result
Your converted text will appear here.
No output yet.
Features
- ✓ Encode text to Base64
- ✓ Decode Base64 to text
- ✓ UTF-8 text support
- ✓ One-click copy
- ✓ Local browser processing
Privacy
Files are processed in your browser in this Version 1 implementation. Your selected file is not sent to a Toolbox server for processing.
Frequently asked questions
What is Base64?
Base64 is an encoding format commonly used to represent binary data as text.
Does Base64 encryption protect my data?
No. Base64 is encoding, not encryption. Anyone can decode Base64 data.
Does this tool upload my data?
No. Encoding and decoding happen locally in your browser.