What is the URL Encode/Decode tool?

Percent-encode or decode a URL string. This free online tool is available at NumbersChecker with no login required.

Is the URL Encode/Decode tool free?

Yes, the URL Encode/Decode tool is completely free to use at NumbersChecker. No account or installation is needed — results are instant.

How do I use the URL Encode/Decode tool?

Enter your input into the form at https://numberschecker.com/tool/url-encode, click Run, and the result appears instantly. Click any result value to copy it to your clipboard.

Is there an API for the URL Encode/Decode tool?

Yes. Send a POST request to https://numberschecker.com/api/url-encode with your input as a JSON body. The API is free and requires no authentication.

Encoding percenturi

URL Encode/Decode

Percent-encode or decode a URL string.

About the URL Encode/Decode Tool

Percent-encode or decode a URL string. This free online tool runs entirely in your browser — no login, no installation, and no data is stored.

This tool is part of the Encoding category on NumbersChecker. Browse all Encoding tools or explore all 139 tools.

Related: percent · uri

API usage

POST /api/url-encode
Content-Type: application/json

{
  "text": "your input here"
}