Encode special characters into URL-safe percent sequences or decode complex URLs and query strings back to human-readable text.
| Parameter Key | Decoded Value | Encoded Value |
|---|---|---|
| query | react | react%20 |
| next.js | ||
| filter | top rated | top%20rated |
| tags | web,tools | web%2Ctools |
Encode special characters into URL-safe percent sequences or decode complex URLs and query strings back to human-readable text.
Fast and easy from start to finish
Select Mode: Choose URL Encoder to format text or URL Decoder to read percent-encoded links.
Enter Text or URL: Type or paste your address or query string into the input box.
Copy Result: Review the converted output or copy individual parsed parameters.
What you can do with this tool
Encode query parameters using standard component or full URI modes
Decode percent-encoded strings back to plain text
Interactive query parameter table with key-value breakdown
100% In-browser processing with instant clipboard copy
Unlock batch scale, higher resolution, and expanded limits
Encode or decode thousands of URLs from uploaded text files.
Download parsed parameter tables directly as CSV.
Preserve specific slashes or brackets for custom API routing.
Answers to common questions about URL Encoder & Decoder
encodeURI keeps protocol slashes and domain colons intact for full addresses, while encodeURIComponent converts every special symbol for query keys and values.
No, all conversion runs directly in your browser without any network requests.
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