Encode plain text instantly. Supports Base64, URL, Hex, and more.
Convert plain text into Base64, URL, Hex and more.
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 encode your text.
hello in Base64 mode becomes aGVsbG8=.
Encoded text can be decoded by anyone; never treat it as a secret.