URL Decoder
Decode percent-encoded URL text safely.
Your input is processed locally in your browser. It is not saved, logged, or sent with analytics.
0 chars
Run: Ctrl/⌘ + Enter · Clear: Ctrl/⌘ + Shift + X
Decoded value
Enter a value to begin.
What this calculator does
Turn valid percent-encoded values back into readable text with malformed-input checks.
Inputs and what they mean
- Encoded value
- — text value.
How to use it
- Paste or enter content in the editor.
- Adjust any options for the result you need.
- Copy or download the locally processed output.
Formula
Uses decodeURIComponent to reverse valid percent-encoding.
Worked example
Decode a query value
Decode hello%20world to readable text.
Reading the result
The decoded value appears in the output box and can be copied straight out. Nothing you paste leaves your browser.
Limitations and assumptions
Results depend entirely on the figures you enter and are rounded for display. They are for general information and education, not professional advice.