URL Encoder / Decoder

Gratis online tool encode and decode urls instantly. free online url encoder/decoder handles special characters, spaces, and unicode. safe for query strings and api calls. no sign-up.

Wat is URL Encoder / Decoder?

A powerful developer tool designed to help you work more efficiently. URL Encoder / Decoder provides accurate results instantly with a clean, intuitive interface. Perfect for developers, engineers, and IT professionals.

Formule

Coderen: onveilige tekens → % + 2-cijferige hexcode ➡ Decoderen: %XX → oorspronkelijk teken

Hoe te berekenen

Enter your input in the field above.
Configure any available options to customize the output.
View the results instantly with real-time updates.
Copy or export your results for use in your projects.

Voorbeeld

Coderen van "Hello World & Friends!" → "Hello%20World%20%26%20Friends%21". Decoderen van "search%3Fq%3Dhello+world" → "search?q=hello world".

Belangrijkste voordelen

Get accurate results instantly in your browser.
Save time with real-time calculations as you type.
No data leaves your device - complete privacy.
Free to use on any device, no sign-up required.

Veelgemaakte fouten

Per ongeluk dubbel coderen van URL's
Using the wrong encoding for the wrong contekst (URL vs HTML)
Forgetting that + represents space in query tekenreekss but not in path segments

Pro-tips

Always coderen user-gegenereerd URL parameters
Use coderenURIComponent() for query parameters in JavaScript
decoderen URLs before displaying them to users for readability

Sleutelbegrippen

URL-codering: procentcodering voor veilige URL's
Procentcodering: % gevolgd door hex-code
Queryreeks: parameters na ? in de URL
Gereserveerde tekens: tekens met een speciale URL-betekenis

Veelvoorkomende toepassingen

Building safe query tekenreekss for URLs
Verwerken van API-verzoekparameters
Debugging coderend URLs
Creëren van URL-vriendelijke slugs en paden

Veelgestelde Vragen

Waarom moeten URL's worden gecodeerd?

URLs can only contAIn certAIn ASCII characters. Characters like spaces, &, ?, #, and non-ASCII characters must be coderend (percent-coderend) to ensure safe transmission over the internet.

Wat is percent-encoding?

Percent-encoding replaces unsafe characters with a % sign followed by their two-digit hexadecimal code. For voorbeeld, a space becomes %20 and & becomes %26.

Is URL-codering hetzelfde als HTML-codering?

No. URL encoding (percent-encoding) is for URLs. HTML encoding Gebruiks entities like & for & or < for <. They serve different purposes in web ontwikkeling.

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