URL Encoder / Decoder
Encode text to percent-encoded URL format or decode URL-encoded strings. Handles Unicode and Japanese characters. Free online tool.
How to Use
Choose a mode
Select Encode to convert text to URL-encoded format, or Decode to convert percent-encoded text back to readable text.
Enter your text
Type or paste the input. Japanese and other Unicode characters are encoded as UTF-8 bytes (e.g., %E3%81%82 for あ).
View the result
The encoded or decoded result appears instantly in the output area.
Copy or swap
Click Copy to save the result. Use Swap to move the output to input and flip the mode for round-trip testing.