Skip to content

URL Encoder

Percent-encode text for use in a URL component.

Your input is processed locally in your browser. It is not saved, logged, or sent with analytics.

0 chars
Run: Ctrl/⌘ + Enter · Clear: Ctrl/⌘ + Shift + X

Encoded value

Enter a value to begin.

What this calculator does

Safely encode spaces, Unicode, and reserved characters using browser URL standards.

Inputs and what they mean

Text or URL component
text value.

How to use it

  1. Paste or enter content in the editor.
  2. Adjust any options for the result you need.
  3. Copy or download the locally processed output.

Formula

Uses percent-encoding for a URL component with encodeURIComponent.

Worked example

Encode a query value

Encode spaces, ampersands, Unicode, and reserved characters.

Reading the result

The encoded value appears in the output box and can be copied straight out. Nothing you paste leaves your browser.

Limitations and assumptions

Results depend entirely on the figures you enter and are rounded for display. They are for general information and education, not professional advice.

Common questions

Related tools

Format JSON into clean, readable indentation locally.

Developer Tools

Check JSON syntax and see clear parsing errors locally.

Developer Tools

Remove optional whitespace from valid JSON.

Developer Tools

Encode Unicode text as standard Base64.

Developer Tools

Decode valid Base64 into Unicode text.

Developer Tools

Decode percent-encoded URL text safely.

Developer Tools