How to decode Base64

To decode a Base64 string, paste it into the input box and click Decode Base64. If the input is valid, the decoded text will be shown in the output box.

Common use cases of Base64

• Embedding images or files in HTML, CSS, or JSON
• Sending binary data in email or web forms
• Storing data in text-based formats
• Encoding credentials for HTTP Basic Authentication

Examples of Base64 encoding

• hello → aGVsbG8=
• Base64 → QmFzZTY0
• 12345 → MTIzNDU=