● Encoding
URL Decoder
Decode percent-encoded URL strings back into plain text.
Processed locally. Your input stays in this browser.
Zero Data SentDecoding Scope Mode:
1 line•87 chars•87 B
Ctrl/Cmd+Enter run
Decoded Human-Readable Output
1 line•63 chars•63 B
Read-only output
What URL Decoder Does
Decode percent-encoded URL parameters and URLs back to human-readable strings.
How It Works
- 1.Paste your percent-encoded URL or query string.
- 2.Choose Component or Full URL mode.
- 3.View decoded text with %20 replaced by spaces and encoded sequences restored.
Common Use Cases
- •Decoding obfuscated or encoded tracking URLs.
- •Inspecting complex query parameter strings from API access logs.
Frequently Asked Questions
Does this handle malformed percent sequences?
Yes, invalid percent sequences trigger readable error messages.