📦 Base64 Encoder/Decoder
Encode text to Base64 or decode Base64 strings back to text instantly.
Auto-detect
Mode: Encode
🤖 Auto-detected
Result will appear here...
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Input Length
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Output Length
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Compression Ratio
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Detected Format
⚡ Common Use Cases
📧 Email Attachments
Encode binary data (images, documents) for email transmission.
🔐 API Authentication
Encode credentials for Basic Auth headers (username:password).
📊 Data Transfer
Safely transmit binary data through text-based protocols (JSON, XML).
🔍 Debugging
Decode Base64 strings from logs, JWT tokens, or API responses.