Base64 Converter Pro

Encode & Decode Base64

Convert text and .txt files to/from Base64 format with smart content detection ⚡

📥 Input

📤 Output

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Secure & Private

All processing happens in your browser. No data is sent to our servers.

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Smart Detection

Automatically detects Base64 vs plain text content in uploaded files.

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.txt Files Only

Focused on text file processing with proper validation and error handling.