URL encoder & decoder

Encode or decode a whole URL or an individual component.

Processed in your browser · content is not uploaded

Whole URL mode preserves structural characters such as : / ? #; component mode encodes them.

0 B / 5.00 MiB
0 B / 5.00 MiB

What is URL encoder & decoder?

Percent-encoding represents spaces, non-ASCII text, and reserved characters safely. Whole-URL mode preserves structural delimiters, while component mode is intended for query values and path segments.

How to use it

  1. Choose whole URL or component mode.
  2. Choose encode or decode and enter content.
  3. Run, copy, or swap the result.

Capabilities

  • Whole URL mode
  • Component mode
  • Unicode text

Limits

  • 1 MB maximum
  • Invalid percent sequences are rejected
  • No network request is made

Frequently asked questions

Is URL content uploaded to the server?

No. Inputs, files, and results stay in this browser. ByteCoding receives only content-free operational events.

Is the result saved automatically?

No. Results exist only on the current page until you explicitly copy or download them.

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