Online Quick ToolsOnline Quick Tools
Developer Tool

Free Online Tool

Fast workflow, richer content, and cleaner tool pages across the site

URL Encoder and Decoder

Encode unsafe URL characters or decode percent-encoded strings for debugging and development.

Encode and decodeUnicode awareBrowser-based

About the URL Encoder and Decoder

Encode text for safe use in URLs and query strings, or decode percent-encoded values back into readable text. This is a practical helper for developers working with links, parameters, APIs, redirects, and debugging browser or server requests.

Key Features

  • Encode and decode in the same interface
  • Built-in examples for quick testing
  • One-click swap and reverse workflow
  • Clear handling for special characters and Unicode text
  • Fast browser-based utility for API and frontend work

How to Use

  1. Choose Encode or Decode mode.
  2. Paste your text or URL into the input area.
  3. Run the conversion and copy the output.
  4. Use Swap and Reverse to continue the next step quickly.

Frequently Asked Questions

What is percent encoding?

It replaces characters that are unsafe in URLs with percent-based sequences, such as spaces becoming %20.

When should I encode a string?

When the value will be used as a URL parameter, path fragment, or transmitted in a context where reserved characters could break the request.

Does this support Unicode?

Yes. It uses the browser's URL encoding functions, which handle Unicode text properly.

Useful Tool

Turn One Quick Win Into More

Small utility tools compound well. Finish this task, share the page, and keep the momentum going.

Practical

Built to help with a real task right away, not just fill space.

Shareable

Easy to recommend when a coworker, client, or friend needs the same fix.

Browser-first

Fast access, no install friction, and a smoother repeat workflow.

Share this tool

Help someone else discover URL Encoder and Decoder or jump into more tools in this category.

Explore More