What Is Base64?
Base64 is a binary-to-text encoding scheme that represents binary data using 64 ASCII characters. It's commonly used to embed binary data in text-based formats.
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Encode and decode Base64 strings online for free. Works with text, URLs, and binary data. 100% client-side — your data stays private.
Go to the Base64 Encoder/Decoder — free and private.
Type or paste the string you want to encode.
Instantly see the Base64-encoded output.
Copy the result or switch to Decode mode to reverse Base64 strings.
Base64 is a binary-to-text encoding scheme that represents binary data using 64 ASCII characters. It's commonly used to embed binary data in text-based formats.