URL Encode / Decode
Percent-encode or decode URLs and query strings — locally.
See how it works
Watch a quick simulation of this tool in action — no file needed.
How to use URL Encode / Decode
Follow these steps — everything happens instantly in your browser.
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Step 1. Pick Encode or Decode mode.
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Step 2. Paste your URL or text into the input box.
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Step 3. Optionally toggle encodeURI mode (keeps :/?&=+ characters intact).
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Step 4. Copy the result — it updates live as you type.
Why use this tool
Private by design
All processing happens locally in your browser. Open DevTools → Network and you'll see zero file uploads. Ever.
Instant
No upload wait, no queue, no server round-trip. Results appear the moment you drop a file.
Free & unlimited
No accounts, no watermarks, no daily caps. Use it as many times as you like, forever.
Works everywhere
Desktop, tablet or phone — every tool is responsive and installable as a PWA for offline use.
Frequently asked questions
Everything you might want to know about url encode / decode.
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