Base64 Decoder
Decode Base64 to text
Note: Uses js-base64 library which properly handles Unicode characters including emojis.
Decode Base64 Encoded Data to Plain Text
Quickly decode Base64 encoded strings back to readable text. This tool is perfect for decoding authentication headers, extracting data from encoded URLs, or reading Base64-encoded configuration values.
How It Works
Input your Base64 string and click decode. The tool validates and converts the Base64 data back to its original text format instantly, all within your browser.
Key Benefits & Use Cases
- Decode HTTP Basic Auth credentials
- Extract text from Base64 encoded data
- Debug API responses containing Base64
- Read encoded configuration files
- Validate Base64 encoding correctness
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