Base64 Encoder/Decoder
Encode text to Base64 and decode Base64 to text instantly. Perfect for developers and data processing.
About Base64 Encoding
Base64 is a binary-to-text encoding scheme that represents binary data in an ASCII string format. It's commonly used to encode data that needs to be stored and transferred over media designed to deal with text.
How to Use the Base64 Encoder/Decoder
Select Mode
Choose whether you want to encode or decode:
- Encode to Base64: Convert text or binary data to Base64 format
- Decode from Base64: Convert Base64 string back to original text
Tip: The tool automatically detects the mode based on your input.
Input Your Data
You can input your data in multiple ways:
- Type or paste text directly into the input area
- Upload any file using the file upload option
- Use one of the example data provided
Note: The tool supports drag and drop for file uploads.
Process the Data
Click the "Encode to Base64" or "Decode from Base64" button to process your input.
The tool will:
- Validate the input data
- Perform Base64 encoding or decoding
- Show the result in the output area
- Display size statistics
Use the Result
After processing, you can:
- Copy the result to your clipboard
- Download the result as a text file
- Reset the tool to process another input
Pro Tip: Use the copy button to quickly transfer the result to your code or application.
Advanced Features
For advanced users:
- Handles text, binary files, and URLs
- Validates Base64 format during decoding
- Shows input and output size statistics
- Supports large files (within browser limits)
Note: Very large files may take longer to process.
Troubleshooting
If you encounter issues:
- Ensure you've selected the correct mode
- Check that Base64 strings are properly formatted
- Verify file uploads are within size limits
- Use the reset button to clear all fields and start fresh