Base64 Encoder & Decoder

Encode text into Base64 format or decode Base64 back into readable text using this free online developer tool.

How This Base64 Tool Works

Base64 encoding converts binary data into text format so it can be safely transmitted or stored. This tool supports quick encoding and decoding directly in your browser.

Common Uses

✔ Encoding API keys
✔ Debugging authentication headers
✔ Data transfer and storage
✔ Development and testing

Privacy & Disclaimer

All encoding and decoding happens locally in your browser. No data is stored or transmitted. Provided for development and educational purposes only.