Base64 Decode online

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About Base64Decoder is a simple and easy-to-use online tool to decode any Base64 encoded data back to binary data.

You can get started by typing or pasting any Base64 encoded data in the input textarea, the tool will automatically decode your input in real time.

If the input is not a valid Base64 encoded string, then the input text area will turn red and the output textarea will be cleared.

Once the input is decoded, you can click in the output textarea to copy the decoded data.

The website also contains several tutorials and articles about how to decode any Base64 encoded data in different programming languages like Java, Go, PHP, Python, and Javascript.

We also have a tool to encode any binary data to Base64 encoded format. You can check it out at

To learn more about Base64 encoding/decoding, how it works, why it is required, and how to Base64 encode/decode in different programming languages, check out the blog section.