URL Encoder / Decoder

Percent-encode or decode URL strings — component-safe encoding that handles spaces, Unicode, and reserved characters.

Converter Text & Encoding Updated Apr 19, 2026
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How to Use
  1. Paste plain text on the left — percent-encoded output appears.
  2. Paste encoded text on the right to decode.
Plain
Encoded

Reference

Space
%20 (or + in application/x-www-form-urlencoded)
&
%26
#
%23
Unsafe
[]^{}|\ + all non-ASCII

Frequently Asked Questions

encodeURI vs encodeURIComponent?

encodeURI preserves ": / ? # & ="; encodeURIComponent encodes them — use the latter for individual query values.

Common Use Cases

Building URLs

Safely include user input in query strings.

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