URL Encoder / Decoder
Encode URL components safely and decode encoded URL strings instantly.
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Overview
Safely encode URL components and decode encoded strings. Useful for query parameters and troubleshooting broken links.
How to use
- Paste source string.
- Run encode or decode.
- Use the result in URL or app config.
Examples
-
Query value encode
Input: name=John Doe&city=Tokyo
Output: name%3DJohn%20Doe%26city%3DTokyo
-
Decode
Input: hello%20world
Output: hello world
Notes
- Encode components, not entire URLs, unless intended.
- Double encoding causes broken links.
- Reserved characters should be handled carefully.
FAQ
- Should I encode full URL?
- Usually no; encode only parameter values.
- Why does %2520 appear?
- That is double-encoding of %20.
- Is this reversible?
- Yes, if the original data and encoding are valid.
Embed this tool
Paste this iframe into any HTML page to embed URL Encoder / Decoder on your site:
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