URL Encoder

Encode and decode URL strings.

Input

Result

hello%20world%20%26%20friends%3Fx%3D1

175 available

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Visualize compound growth with recurring deposits, annual rate, and investment horizons.

Add or extract Value Added Tax (VAT) with international country presets.

Analyze profitability and percentage return on business capital and investments.

Gross to net salary with income tax, social contributions and deductions, monthly and annual.

About this calculator

Percent-encode and decode URL strings for query parameters, slugs and links, with one-click copy.

Why encode URLs?

Spaces and symbols like &?= break query parsing; encoding makes them safe.

encodeURI or component?

This tool uses encodeURIComponent — strict, for parameter values.

Decode errors?

Lone % signs are invalid; fix or remove them.