URL Encoder

Encode or decode URLs.

Theme

Private by design: This tool runs in your browser — your data is not uploaded.

How to use URL Encoder

Encode "hello world!" to hello%20world%21 for query strings, or decode percent-encoded URLs back to readable text.

Step-by-step

  1. Paste text to encode or decode.
  2. Switch encode/decode mode.
  3. Copy the result.

Common questions

encodeURIComponent vs encodeURI?
This tool uses encodeURIComponent, safe for query parameter values.
Is my data uploaded?
No. Encoding runs locally.

Last updated: 2026-06-05