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URL Encoder / Decoder — free online tool

Encode query parameters for fetch calls or decode percent-escaped strings returned by analytics tools.

Useful when you want a quick answer without pasting sensitive data into random chat bots.

How to use URL Encoder / Decoder

  1. Paste the text or URL component into URL Encoder / Decoder.
  2. Choose encode or decode mode depending on whether you see %20 sequences.
  3. Run the action and inspect the output box.
  4. Copy the result into fetch URLs, query strings, or log analysis notes.

Practical tips

  • Encode query values, not the whole URL—encoding the slashes breaks the path.
  • Decode percent-escaped strings from logs to read what a user actually requested.
  • Spaces become %20 (or +) in query strings; pick the form your backend expects.

Example

Encode a space in a query value as %20 before pasting the URL into a fetch call.

Limitations

URL Encoder / Decoder runs on text in your tab only—there is no cloud save, version history, or collaboration. Copy results before closing the page.

Privacy & data

We do not run a database on this static site. Text and generated output exist only in your tab until you close or refresh the page.

Frequently asked questions about URL Encoder / Decoder

Is the URL Encoder / Decoder free on Webtoolshop?

Yes. There is no sign-in and no paywall on this page. We may show advertising on some layouts to cover hosting.

Can I use the URL Encoder / Decoder on a phone?

Yes for light tasks. Very long pasted text, huge images, or multi-megabyte PDFs are easier on a laptop with more memory.

Why did the URL Encoder / Decoder fail or look wrong?

Try a smaller file, fewer pasted characters, or an updated browser. Extensions that block scripts or downloads sometimes interfere—test in a private window if results never appear.

Does Webtoolshop store text I paste into the URL Encoder / Decoder?

We do not run a database on this static site. Text and generated output exist only in your tab until you close or refresh the page.

URL Encoder / Decoder

Uses encodeURIComponent / decodeURIComponent.

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