Base64 Decoder
Decode RFC 4648 Base64 strings back to clean human-readable text, inspecting encoded tokens, authentication headers, and configuration strings.
How to use Base64 Decoder
- 1Paste your Base64 string into the input area.
- 2Click "Decode to Text".
- 3View and copy the decoded text output.
Key Features & Capabilities
Frequently Asked Questions
What happens if the Base64 string is invalid?
The tool will display a clear error message indicating where non-base64 characters or incorrect padding were detected.
Privacy & Security Commitment
Decoded locally in browser.
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