Developer Utilities
In-Browser Privacy
Base64 Decoder
Decode Base64 encoded strings back into readable UTF-8 plain text with error checking for malformed input.
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How to Use Base64 Decoder
1
Paste your Base64 encoded string into the input area.
2
The decoder translates it back into UTF-8 human-readable text.
3
Copy the decoded text.
Example & Output
Restores the original string from Base64.
Input Example
VGV4dEtpdCAtIFRvb2xzIGZvciBkZXZlbG9wZXJz
Resulting Output
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Frequently Asked Questions
The decoder automatically handles standard (+/) and URL-safe (-_) Base64 variants and missing padding.
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