Base64 Decoder
Decodifica e tradurre {tool_id.replace('-decoder', '').replace('-decode', '').replace('-', ')}
Base64 Decoder converts Base64 encoded strings back into readable text or data. Perfect for decoding email attachments, data URIs, authentication headers, and any Base64 encoded content.
Características Principales
Fast and accurate decoding
Handles various Base64 formats
Error detection and reporting
Instant copy to clipboard
Support for Unicode output
No data limits
How to Use Base64 Decoder
Paste Base64
Input the Base64 encoded string into the textarea
Click Decode
Press the Decode button to process
View Result
See the decoded text or data output
Copy Output
Use the Copy button to save to clipboard
Use Decoded Data
Paste the decoded content wherever needed
Casos de Uso
Decode email attachment headers
Decode data URIs from web pages
Extract credentials from Basic Auth
Verify encoded API credentials
Preguntas Frecuentes
What if decoding fails?
The tool shows an error message if the Base64 string is invalid.
Can it decode binary data?
Yes, Base64 can represent any binary data as readable text.
Is it secure?
Base64 is not secure for sensitive data; use proper encryption instead.
What causes invalid Base64?
Non-Base64 characters, incorrect padding, or truncated strings cause errors.
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