Turn percent-encoded text such as %20 and %3D back into the characters it stands for.
search%3Fq%3Dtext%20tools%20%26%20more
search?q=text tools & more
A % has to be followed by two hexadecimal digits. A bare % on its own cannot be decoded.
No. This tool runs entirely in your browser — nothing you type or paste is uploaded, logged or stored anywhere.
There is no fixed limit. Very large documents depend on your device’s memory, but ordinary pages and files are handled instantly.