URL encoder & decoder
Encode or decode a whole URL or an individual component.
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
- Choose whole URL or component mode.
- Choose encode or decode and enter content.
- 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.
Data & encoding