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100% Client-Side Privacy
Base64 Encoder & Decoder
Encode or decode text to Base64 format instantly in your browser. Perfect for API keys, credentials, and data transfer.
📝 Input
0 characters
🔄 Mode
Encoding to Base64
📤 Output
Waiting for input...
Frequently Asked Questions
What is Base64 encoding?
Base64 is a method for encoding binary data into ASCII text. It's commonly used for transmitting data over text-based protocols like email or JSON.
Is my data secure?
Yes! All encoding/decoding happens in your browser. No data is ever sent to any server.
100% client-side processing. Your data never leaves your browser.