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Base64 Encoder & Decoder

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Safely encode and decode UTF-8 text strings to standard Base64 format.

How to use Base64 Encoder & Decoder?

This tool runs 100% locally in your browser. All transformations are executed using client-side JavaScript for maximum speed, security, and data privacy.

1. Type or paste your content in the input box above.
2. Instant results are computed live as you type.
3. Tap "Copy" to paste your stylized result anywhere.

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