About URL Encode / Decode
Encode and decode URL components online with percent-encoding for query strings and paths. Useful when debugging redirects, OAuth callbacks, and API query params. Conversion is local so tokens embedded in URLs are not sent to a remote encoder.
What stays local: URLs, query strings, and callback parameters.
What you can do with URL Encode / Decode
- URL / percent-encode text
- Decode percent-encoded strings
- Helpful for query strings and paths
- Runs entirely in the browser
How to use URL Encode / Decode
- Paste text or a URL part. Enter the string to encode or the encoded value to decode.
- Convert. Run encode or decode and copy the result.
- Verify in context. Paste back into your full URL and confirm the app accepts it.
Privacy
What stays local: URLs, query strings, and callback parameters. DevTooKit is local-first — no signup wall, no server-side processing for this tool, and no watermark on results.
Related tools
FAQ — URL Encode / Decode
Privacy, offline use, and how this free online tool works.
Is URL encoding the same as encryption?
No — percent-encoding makes text URL-safe. It does not hide secrets.
Does encoding upload my URL?
No. Encoding and decoding stay in your browser.