URL Encoder Decoder
Encode and decode URLs online. Convert special characters to percent-encoding for safe URL transmission. Free, instant, and private.
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Quick Examples
About URL Encoding
URL encoding (percent-encoding) converts characters into a format that can be safely transmitted over the Internet. Special characters are replaced with a '%' followed by their hexadecimal value.
Why use URL Encoder Decoder?
URL encoding is essential when including special characters in URLs. Spaces, ampersands, question marks, and non-ASCII characters must be encoded to ensure proper transmission. Our tool handles encoding and decoding instantly in your browser.
Frequently Asked Questions
What is URL encoding?
URL encoding, also known as percent-encoding, replaces unsafe ASCII characters with a '%' followed by two hexadecimal digits. For example, a space becomes '%20' and an ampersand becomes '%26'.
When should I use URL encoding?
Use URL encoding when passing data in URL query parameters, form submissions, or when URLs contain special characters like spaces, ampersands, or non-English characters.
Is this tool safe to use?
Yes, all encoding and decoding happens locally in your browser. Your data is never sent to our servers, ensuring complete privacy.