What is URL encoding?

URL encoding (percent-encoding) replaces special characters with a % followed by their hexadecimal value. This ensures URLs are transmitted correctly over the internet.

When should I use URL encoding?

Use URL encoding when passing special characters in query parameters, form data, or any part of a URL that might contain spaces or reserved characters.

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URL Encoder/Decoder

Encode or decode URLs and query parameters instantly.

Plain Text

Ln 1 1 lines 0 chars

UTF-82 spaces

About this tool

Free online URL encoder and decoder. Percent-encode special characters for use in URLs, or decode percent-encoded strings back to readable text. Runs entirely in your browser.

url encodeurl decodepercent encodinguri encodeencodeURIComponentquery string

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URL Encoder/Decoder