Web Tools

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

  1. Choose a mode

    Select Encode to convert text to URL-encoded format, or Decode to convert percent-encoded text back to readable text.

  2. 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).

  3. View the result

    The encoded or decoded result appears instantly in the output area.

  4. 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.

FAQ