Url Encoder Decoder

URL Encoder Decoder

Encode or decode URL strings and query parameters instantly — percent-encoding made simple.

Your data never leaves your browser — all processing happens locally on your device.

Mode

About this tool

The URL Encoder Decoder converts special characters in URLs and query strings to percent-encoded form (and back). Essential for API debugging, link building and fixing broken URLs. Uses standard encodeURIComponent / decodeURIComponent. Your strings never leave the browser.

How to use the URL Encoder Decoder

  1. 1

    Pick encode or decode

    Switch between encoding plain text and decoding percent-encoded strings.

  2. 2

    Paste your string

    Enter the URL fragment or text to convert.

  3. 3

    Copy the result

    Convert and copy the output for your app or link.

Frequently Asked Questions

What encoding does this use?

Standard URI component encoding (encodeURIComponent), turning spaces and special chars into %XX sequences.

Can I decode a full URL?

Paste encoded segments or full query values — decode mode reverses percent-encoding.

Is data sent to a server?

No. Encoding and decoding happen locally.

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