Does my data leave this browser?

No. Everything here runs locally in this tab - nothing is uploaded, logged, or sent to a server.

Reserved and unsafe characters for URLs - spaces, &, ?, #, /, and non-ASCII characters - get converted to their %XX percent-encoded form; letters, numbers, and a few safe symbols are left alone.

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URL Encoder

Encode or decode URL-safe text instantly

Frequently asked questions

Does my data leave this browser?: No. Everything here runs locally in this tab - nothing is uploaded, logged, or sent to a server.
What gets encoded?: Reserved and unsafe characters for URLs - spaces, &, ?, #, /, and non-ASCII characters - get converted to their %XX percent-encoded form; letters, numbers, and a few safe symbols are left alone.