URL Encoder & Decoder
Percent-encode text for safe use in URLs, or decode encoded URLs back to text.
Output
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Formula & methodology
Uses the standard encodeURIComponent / decodeURIComponent semantics.
Worked example
- a b&c → a%20b%26c
Frequently asked questions
What characters get encoded?
Reserved and non-ASCII characters are percent-encoded (e.g. a space becomes %20).
Privacy
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