LumaTool
Local Processing

URL Encode / Decode Online

Encode, decode, parse, and build URL query parameters in batches.

Runs locallyNo uploadYour input is processed in your browser.

URL Encode / Decode

Encode, decode, parse, and build URL query parameters in batches.

Examples

Example

Input example 
Before: name=LumaTool tools
Output example 
After: name%3DLumaTool%20tools

URL Encode / Decode processes this example in the browser and lets you inspect the result before copying it.

Encode Redirect URL

Input example 
Raw value: https://example.com/callback?next=/docs?a=1
Output example 
Encoded value: https%3A%2F%2Fexample.com%2Fcallback%3Fnext%3D%2Fdocs%3Fa%3D1

URL Encode / Decode processes this example in the browser and lets you inspect the result before copying it.

Decode Query String

Input example 
Encoded query: q=hello%20world&tag=dev%2Ftools
Output example 
Readable query: q=hello world&tag=dev/tools

URL Encode / Decode processes this example in the browser and lets you inspect the result before copying it.

Privacy note

This tool processes your input locally in your browser. Your text, code, file, or generated value is not uploaded to LumaTool servers.

How to use

  1. Step 1. Open the URL Encode / Decode page and paste or enter your input.
  2. Step 2. Choose the action, options, or format you need.
  3. Step 3. Review validation messages before using the result.
  4. Step 4. Copy the output or download it when a download action is available.

Real-world examples

Encode search terms, redirect URLs, UTM values, and OAuth callback ...

Encode search terms, redirect URLs, UTM values, and OAuth callback parameters before sharing a link.

Decode copied query strings from support tickets, logs, analytics t...

Decode copied query strings from support tickets, logs, analytics tools, or browser address bars.

Inspect whether a broken URL is caused by double encoding, missing ...

Inspect whether a broken URL is caused by double encoding, missing escaping, or unsafe characters.

Common use cases

  • Encode search terms, redirect URLs, UTM values, and OAuth callback parameters before sharing a link.
  • Decode copied query strings from support tickets, logs, analytics tools, or browser address bars.
  • Inspect whether a broken URL is caused by double encoding, missing escaping, or unsafe characters.
  • Build clean query parameters for API documentation, webhook tests, and tracking links.
  • Compare raw and encoded values before placing them into redirects or application config.
  • Encode, decode, parse, and build URL query parameters in batches.

FAQ

Is URL Encode / Decode free?

Yes. URL Encode / Decode is available as a free LumaTool web tool.

Do I need to sign in?

No sign-in is required for the public tool pages.

Will my input be uploaded?

No. This tool processes input locally in your browser.

Does it work on mobile?

Yes. The editor, buttons, and result areas are designed for mobile and desktop browsers.

Can I copy or download the result?

Ready tools include copy actions, and file-oriented tools include download actions where useful.

What is URL Encode / Decode best used for?

URL Encode / Decode is useful for focused developer tools tasks where you need a quick browser-based result without switching tools.

How is my input handled?

This tool processes your input locally in your browser. Your text, code, file, or generated value is not uploaded to LumaTool servers.

Can I use the output in production work?

Yes, but review the result before applying it to production systems. LumaTool helps with utility work, validation, and formatting, but final decisions stay with you.

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