Developer Tool

URL Encoder / Decoder

Encode and decode URLs instantly in your browser. Convert special characters safely for links, query strings, and web parameters without extra tools.

Convert URL Text

Paste text or a URL, then encode it for safe web usage or decode it back into readable form.

Enter plain text, a URL, or encoded text you want to convert.

The encoded or decoded result will appear here.

Ready to encode or decode URL content in your browser.

How to Use

  1. Paste the text or URL you want to convert into the input box.
  2. Click Encode URL to make it safe for web usage, or Decode URL to restore readable text.
  3. Copy the result with one click or clear both boxes to start over.

What Is URL Encoding?

URL encoding replaces special characters with percent-based codes so they can be transmitted safely in web addresses, query strings, and form data.

For example, spaces, symbols, and non-standard characters often need encoding before being placed inside a URL.

Why Use This Tool

  • Quickly encode unsafe characters for links and query parameters.
  • Decode already encoded URLs into readable text.
  • Work directly in the browser with no extra software needed.

Use Cases

  • Preparing text for URL query strings
  • Decoding copied encoded URLs from logs or websites
  • Testing API parameters and redirects
  • Cleaning up encoded values during debugging

Frequently Asked Questions

What characters are affected by URL encoding?

Spaces, punctuation, reserved URL characters, and many non-standard symbols may be encoded for safe transport in a web address.

Can I decode an already encoded URL here?

Yes. Paste the encoded value and click Decode URL to convert it back into readable text.

Does this tool send my data anywhere?

No. The conversion happens directly in your browser using JavaScript.

Why does decoding sometimes fail?

If the input contains invalid or incomplete encoded sequences, decoding may fail because the text is not properly formatted as encoded URL data.

Can I use this for full URLs and plain text?

Yes. You can encode or decode full URLs, query strings, or regular text snippets.