URL Encoder & Decoder (Percent Encoding Tool)
Encode or decode URLs and query strings using UTF-8 percent encoding. Convert text to URL-safe format instantly.
Free online tool. No signup required. All processing runs in your browser.
About this tool
This tool helps you encode text for safe use in URLs or decode encoded strings back into readable format. Useful when working with query parameters, APIs, and web development.
What is URL Encoder & Decoder (Percent Encoding Tool)?
URL encoding converts unsafe characters into a format that can be transmitted over the internet using percent encoding (e.g. space becomes %20).
How to use URL Encoder & Decoder (Percent Encoding Tool)
- Select Encode or Decode mode.
- Paste your input text.
- Click the button to process.
- Copy the result.
Examples
Example input
hello world & foo=bar
Example output
hello%20world%20%26%20foo%3Dbar
FAQ
When should I encode URLs?
When your URL contains spaces or special characters.
What encoding standard is used?
UTF-8 percent encoding (application/x-www-form-urlencoded).
Are these tools free?
Yes. All tools on DevToolsHub are free to use.
Does the tool store my data?
No. Processing happens in your browser. We do not store or send your input to any server.
Can I use the output in production?
Yes. Use the result as you like; we do not claim any rights over the output.