Base64 Encoder & Decoder – Free Online Tool

✓ Codificador y decodificador Base64 gratis en línea

Encode text to Base64 or decode Base64 back to plain text. Supports Chinese characters and Unicode. 100% browser-based.

• 🔄 Encode & Decode — Switch between encode and decode modes with a single click. Bidirectional conversion made simple.
• 🌏 Unicode Support — Full UTF-8 support including Chinese, Japanese, Korean, and emoji. Encode any character without issues.
• ⚡ Instant Results — Results update in real time as you type or paste. No need to click a button.
• 🔒 Privacy First — All encoding and decoding uses browser APIs (btoa/atob). No data is transmitted anywhere.

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