Vulnsy
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Base64 Encoder & Decoder

Encode text to Base64 or decode Base64 strings instantly. All processing happens in your browser.

Features

UTF-8 Support

Properly handles multi-byte characters and Unicode text for accurate encoding.

Client-Side Only

All encoding and decoding happens in your browser. No data is ever sent to any server.

Quick Actions

Swap, copy, and clear with one click. Encode and decode buttons for instant conversion.