100% Local — never leaves your browser
Click to run, or auto-updateURL Encoder/Decoder
Encode text for safe use in URLs or decode URL-encoded text back to plain text instantly in your browser.
URL-encoded
How to use this tool
Choose Encode or Decode depending on what you want to do, paste your input into the box on the left, then click Convert. The result appears in the output box on the right, and any errors are shown above the input. Switch on Auto update to re-run it as you type instead of clicking each time.
FAQ
Is this URL encoder/decoder free to use?
Yes, this tool is completely free to use with no limits on how often you can use it.
Does my text get uploaded anywhere?
No. All encoding and decoding happens directly in your browser. Your data never leaves your computer.
What happens if I try to decode an invalid URL-encoded string?
The tool will show a clear error message letting you know the input contains an invalid percent-encoded sequence.