Encode and decode URLs instantly.
Encode or decode URLs safely for use in web applications and APIs. Everything runs locally in your browser.
Paste your URL.
Choose Encode or Decode.
Copy the result.
URL encoding
URL decoding
Fast conversion
Browser based
Input
https://example.com/?name=John Smith
Output
https%3A%2F%2Fexample.com%2F%3Fname%3DJohn%20Smith
URL Encoder / Decoder transforms, validates or analyzes the data you provide according to the operation described on this page. The output should be reviewed before it is used in production code or security-sensitive workflows.
Generated or transformed output should be reviewed before deployment. Do not paste secrets, private keys, passwords or other sensitive credentials into a tool unless its privacy behavior explicitly supports that use.
This tool is designed to perform its main calculation or transformation in your browser. Do not enter information that the tool does not need, and review the site's Privacy Policy for analytics, advertising and third-party services.
Answers about how the tool works, its limitations, and how your information is handled.
Encoding ensures special characters are transmitted correctly in URLs.
Yes. It supports both encoding and decoding.
No. Everything happens locally in your browser.
This tool is designed to perform its main calculation or transformation in your browser. Do not enter information that the tool does not need, and review the site's Privacy Policy for analytics, advertising and third-party services.
Continue with related UtilsDesk tools for the same type of task. Each tool has its own instructions, examples, methodology notes, and limitations.
