🔗URL Encoder / Decoder
Percent-encode and decode URLs and query strings.
About the URL Encoder / Decoder
Encode text for safe use in URLs (percent-encoding) or decode an encoded URL back to readable text. Useful for query strings, links and API parameters. Free online URL encoder and decoder.
How to use the URL Encoder / Decoder
- 1Paste your input into the URL Encoder / Decoder above.
- 2Configure any options for your use case.
- 3Copy the formatted or generated output.
- 4It all runs client-side, so your data never leaves the page.
Why use this tool?
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Private by design
The URL Encoder / Decoder runs entirely in your browser — nothing you enter is uploaded to a server.
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Free, no signup
Use it as much as you like. There's no account, no paywall and no watermark.
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Fast & instant
Results appear the moment you type or click — no waiting, no page reloads.
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Works anywhere
Any device or browser, even offline once the page has loaded.
Frequently asked questions
What is URL encoding?＋
URL (percent) encoding converts characters into a format that is safe to use in web addresses and query strings.