URL Encode/Decode

Encode or decode URLs safely. Choose whether you’re working with the whole URL, a single component (like a path segment), or query parameters. All processing happens in your browser.

Encode / Decode URLs

Client-side onlyFast & private

Mode

EncodeDecodeAuto

Scope

Full URLComponentQuery

Encoding details

Spaces as

%20 is RFC-friendly; + is form-style.

Strict decode

Throw on malformed sequences (e.g., lone %).

Normalize %hex

Uppercase percent-hex (e.g., %2f → %2F).

Line-by-line

Process each line independently (batch).

Input

No text yet200000 chars left

Output

Auto

URL preview

Output is not a complete URL (that’s okay if you’re converting components).

Tips

Use Component when encoding only part of a URL (e.g., a path segment).
Set spaces to + for web forms (application/x-www-form-urlencoded).
Try Auto: it detects whether to encode or decode each line.