Development · free tool

URL encoder and decoder for query strings, APIs and redirects

Encode or decode URLs, query strings and percent-encoded text.

Input and result

Readable text

Encoded URL

Use it well

How to use URL Encoder / Decoder

Steps

Paste readable text or an encoded URL.
Edit either side of the converter.
Review the decoded or encoded output.
Copy the safe URL value.

Common use cases

API debugging: Decode parameters passed through webhook URLs or API calls.
Tracking links: Prepare campaign URLs with safe encoded values.
Form validation: Check how user input is represented inside URLs.

Good to know

URL encoding converts reserved characters into percent-encoded sequences so text can safely travel inside URLs and query strings.

FAQ

Frequently asked questions

What is URL encoding?

URL encoding replaces reserved characters with percent-encoded values, for example spaces can become %20.

When should query parameters be encoded?

Encode query parameters when they contain spaces, symbols, accents, URLs or other reserved characters.

Is URL encoding encryption?

No. URL encoding is reversible formatting, not a security mechanism.

Are my inputs sent to a server?

OnSubmit tools run in the browser whenever the task can be processed locally. Avoid pasting production secrets, real banking details or personal data into public tools.