URL 编码 / 解码
编码和解码 URL 文本。
Paste text to percent-encode it for safe use in a URL, or decode URL-encoded text back to readable form. Switch between Encode and Decode. Everything runs locally in your browser.
工作原理
- 1 Choose Encode or Decode.
- 2 Paste your text.
- 3 Copy the result.
常见用例
- Encode query parameters safely.
- Decode a URL to read it.
- Fix special characters in links.
- Prepare values for an API request.
常见问题
Is my input sent to a server?
No. Everything runs locally in your browser — your input is never uploaded, stored or logged.
Which encoding is used?
encodeURIComponent/decodeURIComponent — it encodes characters that aren't safe inside a URL component, including spaces and &.
Is it really free?
Yes — free, with no signup and no limits.