Decode encoded data instantly. Supports Base64, URL, Hex, and more.
Convert unreadable data back to plain text.
Useful for analyzing API responses and URL params.
Processing happens locally. No data sent to servers.
Converts Base64 strings (e.g., `SGVsbG8=`) back to their original text or binary form.
Decodes URLs by replacing `%20` with spaces and other percent-encoded characters.
Translates hexadecimal values (e.g., `48 65 6c 6c 6f`) back into readable ASCII text.
Converts streams of 0s and 1s back into standard text characters.
Select "Base64" from the mode options, paste your encoded string into the input box, and click "Decode".
Ensure your input doesn't have extra spaces or missing characters. Base64 strings must have a length divisible by 4 (padding with `=` if needed).
Yes. We use your browser's built-in functions to decode text. No data is transmitted to us.
Choose Base64, URL, HTML entity, hex or binary mode and decode the input to readable text.
aGVsbG8= in Base64 mode decodes to hello.
Encoding is not encryption; decoded content should still be treated as untrusted.