Base64 is an encoding scheme used to represent binary data in an ASCII string format. It’s commonly used when binary data needs to be transferred over media that are designed to deal with textual data.
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Examples and limits
Encoding 你好 produces 5L2g5aW9. Input is treated as UTF-8 text; empty input is also valid. The result is generated locally in the browser and is not uploaded.
How to use
- To Encode: Paste your plain text into the input box and click the Encode button.
- To Decode: Paste your Base64 encoded string into the input box and click the Decode button.
Understanding Base64
Base64 is not encryption. It’s a way to represent data in a format that’s safe for transport.