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Percent-encode or decode URI components instantly. Free and private in your browser.
Drop a URL, query string, or any text that needs encoding.
Switch modes and convert with one click.
Copy the percent-encoded or decoded output to your clipboard.
No server round-trip — conversion is local and immediate.
Sensitive query params never leave your device.
Uses standard browser encoding for reliable API and form URLs.
Flip input/output and toggle encode ↔ decode quickly.
Quick answers about tools, privacy, limits, and pricing.
Percent-encoding replaces unsafe characters (spaces, &, =, non-ASCII) with %XX sequences so URLs remain valid.
Yes. Daily conversion limits may apply by account tier.
No. Encoding and decoding run entirely in your browser.
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