What is this tool?
URL encoding replaces characters that have special meaning in a URL with percent-encoded values. It is useful for query parameters, form values, and API requests.
How to use it
Encoding hello world produces hello%20world.
Privacy
This tool is designed to process your input locally in the browser. Avoid entering passwords, private keys, or other sensitive production data into any online tool.
Frequently asked questions
Should I encode an entire URL?
Usually you should encode individual parameter values, not the complete URL.
Is the input uploaded?
No. This conversion runs locally in your browser.