URL Encoder
URL-encode text and query parameters (percent-encoding) so they're safe to use in links and APIs. Client-side only.
How it works
- 1
Paste your input
Type or paste your data into URL Encoder.
- 2
Adjust options
Tweak the available settings — the output updates as you type.
- 3
Copy the result
Copy the output to your clipboard or download it as a file.
Common uses
- Percent-encode a query value so it's safe in a URL.
- Escape text before dropping it into an API request.
- Fix a link breaking on special characters.
About the URL Encoder
URL-encode text and query parameters (percent-encoding) so they're safe to use in links and APIs. Client-side only.
URL Encoder is part of a free, privacy-first toolkit. Everything is computed instantly on the client, so your data never leaves the page — useful when you're working with sensitive payloads.
Because url encoder works without any sign-up or installation, you can use it as often as you like and it's always available — on desktop or mobile, and even offline.
Explore more developer tools, or try JSON Formatter · JSON Validator.
Related tools
Related guides
URL Encoder — FAQ
Component mode encodes everything (for query values); whole-URL mode preserves structural characters like / : and ? .