URL Encoder / Decoder

Encode or decode URL strings instantly. Useful for query parameters, APIs, debugging and web development.

Mode

Choose whether to encode or decode

Useful for query strings (application/x-www-form-urlencoded)
Paste the text or URL-encoded string you want to convert

Result

Your converted output appears below.

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What is URL encoding?

URL encoding (percent-encoding) replaces unsafe characters with % codes so they can be safely transported in URLs and HTTP requests.

Common use cases

  • Encoding query parameters (e.g., spaces, &, ?, =)
  • Decoding URLs when debugging redirects or API calls
  • Making user input safe for use in links

Important notice

URL encoding is not encryption and does not protect your data. It is only a technical transformation for compatibility. Do not use it to secure passwords or sensitive information.