Base64 Encode & Decode Tool

Encode and decode data using Base64 encoding scheme. Perfect for API authentication, data transmission, or embedding binary data in text-based formats. Fast, secure, and works entirely in your browser.

Key Features:

Encode text and binary data to Base64
Decode Base64 strings back to original data
Handle Unicode and special characters
Real-time encoding/decoding
Copy results instantly

How to Use:

Paste your data and click 'Encode' to convert to Base64, or paste a Base64 string and click 'Decode' to get the original data.

Base64 인코딩 / 디코딩

평문 (입력)

Base64 암호문 (결과)

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Base64 Encode & Decode Tool

Key Features:

How to Use:

Base64 인코딩 / 디코딩