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Converters

Free Base64 Decoder

Paste Base64-encoded text and decode it in one step. Base64 is an encoding format, not encryption.

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Decode valid Base64 input for debugging, API payload inspection, and data conversion.

Frequently Asked Questions

What is Base64 decoding? +

Base64 decoding converts a Base64 representation back into its underlying bytes or text.

Is Base64 encryption? +

No. Anyone with the encoded value can decode it; do not use Base64 to protect secrets.

Why is my Base64 value rejected? +

The input may contain characters or padding that are not valid Base64. Check that the entire encoded value was copied.

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