🔓 Base64 Decoder
⚡ Output
ℹ️ About Base64 Decoder
The Base64 Decoder reverses the encoding process, turning Base64 ASCII strings back into their original text or binary representation. It is an essential tool for developers debugging API responses, analyzing web traffic, or deciphering configuration strings.
This tool performs all calculations locally in your web browser, ensuring that your sensitive data remains private and secure.
📖 How to use Base64 Decoder
- 1. Paste the Base64 encoded string into the input box.
- 2. Click 'Run Tool' to decode the string instantly.
- 3. If the input is valid, the original text will appear in the result section.
❓ Frequently Asked Questions
What if my string is invalid?
A valid Base64 string must contain only characters from the Base64 alphabet and have a length that is a multiple of 4. If the string is malformed, the tool will return an error.
Can it decode images?
This tool is optimized for text. To decode and view Base64 images, please use our dedicated 'Base64-to-Image Reconstructor'.
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