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String Transformer

50+ text formats, converted as you type

URL ENCODE — Free Online Converter

Encodes text for safe use inside a URL. Type or paste your text in the tool below to convert it instantly.

InputOutput
Hello WorldHello%20World

Frequently asked questions

Is url encode reversible?

Yes — use "URL DECODE" to convert the output back to the original text.

Does it handle accented letters and emoji correctly?

Yes. It encodes and decodes real UTF-8 bytes, so characters like á, ñ, €, and emoji work correctly — not just plain ASCII.

Is my text uploaded anywhere?

No. Everything runs locally in your browser in vanilla JavaScript — nothing you type ever leaves your device.

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