Base64 Encode/Decode Tool
Free online tool to convert text to Base64 encoding and decode Base64 back to text. Supports UTF-8 characters and works entirely in your browser.
Original Text
0 characters
Base64 Encoded
0 characters
Base64 Encoded
0 characters
Decoded Text
0 characters
Two-Way Conversion
Encode text to Base64 and decode Base64 back to original text with perfect accuracy.
UTF-8 Support
Supports all Unicode characters including emojis and special symbols from any language.
Secure Processing
All conversions happen in your browser - no data is sent to any server.
How to Use the Base64 Tool
Select Operation
Choose between "Encode to Base64" or "Decode from Base64" using the tabs at the top of the tool.
Enter Your Data
For encoding, enter text in the left box. For decoding, paste your Base64 string in the left box.
Get Results
Click the appropriate button to convert your data. The result will appear in the right box.